<?xml version="1.0" encoding="ISO-8859-1"?><article xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
<front>
<journal-meta>
<journal-id>1130-0108</journal-id>
<journal-title><![CDATA[Revista Española de Enfermedades Digestivas]]></journal-title>
<abbrev-journal-title><![CDATA[Rev. esp. enferm. dig.]]></abbrev-journal-title>
<issn>1130-0108</issn>
<publisher>
<publisher-name><![CDATA[Sociedad Española de Patología Digestiva]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S1130-01082016000300004</article-id>
<title-group>
<article-title xml:lang="en"><![CDATA[Initial experience with golimumab in clinical practice for ulcerative colitis]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Castro-Laria]]></surname>
<given-names><![CDATA[Luisa]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Argüelles-Arias]]></surname>
<given-names><![CDATA[Federico]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[García-Sánchez]]></surname>
<given-names><![CDATA[Valle]]></given-names>
</name>
<xref ref-type="aff" rid="A02"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Benítez]]></surname>
<given-names><![CDATA[José Manuel]]></given-names>
</name>
<xref ref-type="aff" rid="A02"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Fernández-Pérez]]></surname>
<given-names><![CDATA[Ramón]]></given-names>
</name>
<xref ref-type="aff" rid="A03"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Trapero-Fernández]]></surname>
<given-names><![CDATA[Ana María]]></given-names>
</name>
<xref ref-type="aff" rid="A03"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Gallardo-Sánchez]]></surname>
<given-names><![CDATA[Francisco]]></given-names>
</name>
<xref ref-type="aff" rid="A04"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Pallarés-Manrique]]></surname>
<given-names><![CDATA[Héctor]]></given-names>
</name>
<xref ref-type="aff" rid="A05"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Gómez-García]]></surname>
<given-names><![CDATA[María]]></given-names>
</name>
<xref ref-type="aff" rid="A06"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Cabello-Tapia]]></surname>
<given-names><![CDATA[María José]]></given-names>
</name>
<xref ref-type="aff" rid="A06"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Talavera-Fabuel]]></surname>
<given-names><![CDATA[Aurora]]></given-names>
</name>
<xref ref-type="aff" rid="A07"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Bejarano-García]]></surname>
<given-names><![CDATA[Ana]]></given-names>
</name>
<xref ref-type="aff" rid="A07"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Leo-Carnerero]]></surname>
<given-names><![CDATA[Eduardo]]></given-names>
</name>
<xref ref-type="aff" rid="A08"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Hernández-Martínez]]></surname>
<given-names><![CDATA[Álvaro]]></given-names>
</name>
<xref ref-type="aff" rid="A09"/>
<xref ref-type="aff" rid="A10"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Caunedo-Álvarez]]></surname>
<given-names><![CDATA[Ángel]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Herrerías-Gutiérrez]]></surname>
<given-names><![CDATA[Juan Manuel]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
</contrib-group>
<aff id="A01">
<institution><![CDATA[,Hospital Virgen Macarena Department of Gastroenterology ]]></institution>
<addr-line><![CDATA[Sevilla ]]></addr-line>
<country>Spain</country>
</aff>
<aff id="A02">
<institution><![CDATA[,Hospital Reina Sofía (Córdoba) Department of Gastroenterology ]]></institution>
<addr-line><![CDATA[Córdoba ]]></addr-line>
<country>Spain</country>
</aff>
<aff id="A03">
<institution><![CDATA[,Complejo Hospitalario de Jaén Department of Gastroenterology ]]></institution>
<addr-line><![CDATA[Jaén ]]></addr-line>
<country>Spain</country>
</aff>
<aff id="A04">
<institution><![CDATA[,Hospital de Poniente Department of Gastroenterology ]]></institution>
<addr-line><![CDATA[El Ejido ]]></addr-line>
<country>Spain</country>
</aff>
<aff id="A05">
<institution><![CDATA[,Hospital Juan Ramón Jiménez Department of Gastroenterology ]]></institution>
<addr-line><![CDATA[Huelva ]]></addr-line>
<country>Spain</country>
</aff>
<aff id="A06">
<institution><![CDATA[,Hospital Virgen de las Nieves Department of Gastroenterology ]]></institution>
<addr-line><![CDATA[Granada ]]></addr-line>
<country>Spain</country>
</aff>
<aff id="A07">
<institution><![CDATA[,Hospital Infanta Elena (Huelva) Department of Gastroenterology ]]></institution>
<addr-line><![CDATA[Huelva ]]></addr-line>
<country>Spain</country>
</aff>
<aff id="A08">
<institution><![CDATA[,Hospital Virgen del Rocío Department of Gastroenterology ]]></institution>
<addr-line><![CDATA[Sevilla ]]></addr-line>
<country>Spain</country>
</aff>
<aff id="A09">
<institution><![CDATA[,Hospital Torrecárdenas Department of Gastroenterology ]]></institution>
<addr-line><![CDATA[Almería ]]></addr-line>
<country>Spain</country>
</aff>
<aff id="A10">
<institution><![CDATA[,Grupo Andaluz de Enfermedad Inflamatoria Intestinal  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>03</month>
<year>2016</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>03</month>
<year>2016</year>
</pub-date>
<volume>108</volume>
<numero>3</numero>
<fpage>129</fpage>
<lpage>132</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.isciii.es/scielo.php?script=sci_arttext&amp;pid=S1130-01082016000300004&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.isciii.es/scielo.php?script=sci_abstract&amp;pid=S1130-01082016000300004&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.isciii.es/scielo.php?script=sci_pdf&amp;pid=S1130-01082016000300004&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="en"><p><![CDATA[Background: Golimumab is a TNF-blocking agent indicated as a second-line therapy in ulcerative colitis. Purpose: To research the effectiveness and safety of golimumab in patients with ulcerative colitis in clinical practice. Methods: Retrospective study of the effectiveness and safety of golimumab in patients with ulcerative colitis. All patients received golimumab 200 mg subcutaneously at week 0, and golimumab 100 mg subcutaneously at week 2. After the induction treatment, each patient received 50 mg sc. every 4 weeks in patients with body weight less than 80 kg, and 100 mg every 4 weeks in patients with body weight greater than or equal to 80 kg. Results: Study of a group of 23 ulcerative colitis patients, 7 of whom were naive to any anti-TNF therapy, and 16 patients who had previously been treated with an anti-TNF agent other than golimumab (non-naive patients). The average treatment time with golimumab was 14.3 weeks. Globally, withdrawal of corticosteroids was observed in 74% of cases. Clinical response was observed in 85.5% of patients who had not received biological treatment previously, and in patients who had previously received biological treatment the response rate was 75%. Conclusions: In this short study, golimumab seems to be an alternative treatment in naive and non-naive anti-TNF ulcerative colitis patients. It is also a safe therapy, given that there were no adverse effects in the patients studied.]]></p></abstract>
<kwd-group>
<kwd lng="en"><![CDATA[Golimumab]]></kwd>
<kwd lng="en"><![CDATA[Ulcerative colitis]]></kwd>
<kwd lng="en"><![CDATA[TNF-blocking agent]]></kwd>
<kwd lng="en"><![CDATA[Naive patient]]></kwd>
<kwd lng="en"><![CDATA[Non-naive patient]]></kwd>
</kwd-group>
</article-meta>
</front><body><![CDATA[  <a name="top"></a>    <p><font face="Verdana" size="2"><b>ORIGINALS PAPERS</b></font></p>     <p>&nbsp;</p>     <p><font face="Verdana" size="4"><b>Initial experience with golimumab in clinical practice for ulcerative colitis</b></font></p>     <p>&nbsp;</p>     <p>&nbsp;</p>     <p><font face="Verdana" size="2"><b>Luisa Castro-Laria<sup>1</sup>, Federico Arg&uuml;elles-Arias<sup>1</sup>, Valle Garc&iacute;a-S&aacute;nchez<sup>2</sup>, Jos&eacute; Manuel Ben&iacute;tez<sup>2</sup>, Ram&oacute;n Fern&aacute;ndez-P&eacute;rez<sup>3</sup>, Ana Mar&iacute;a Trapero-Fern&aacute;ndez<sup>3</sup>, Francisco Gallardo-S&aacute;nchez<sup>4</sup>, H&eacute;ctor Pallar&eacute;s-Manrique<sup>5</sup>, Mar&iacute;a G&oacute;mez-Garc&iacute;a<sup>6</sup>, Mar&iacute;a Jos&eacute; Cabello-Tapia<sup>6</sup>, Aurora Talavera-Fabuel<sup>7</sup>, Ana Bejarano-Garc&iacute;a<sup>7</sup>, Eduardo Leo-Carnerero<sup>8</sup>, &Aacute;lvaro Hern&aacute;ndez-Mart&iacute;nez<sup>9</sup>, &Aacute;ngel Caunedo-&Aacute;lvarez<sup>1</sup> and Juan Manuel Herrer&iacute;as-Guti&eacute;rrez<sup>1</sup></b></font></p>     <p><font face="Verdana" size="2">Departments of Gastroenterology.    <br><sup>1</sup>Hospital Virgen Macarena. Sevilla, Spain.    <br><sup>2</sup>Hospital Reina Sof&iacute;a. C&oacute;rdoba, Spain.    ]]></body>
<body><![CDATA[<br><sup>3</sup>Complejo Hospitalario de Ja&eacute;n. Ja&eacute;n, Spain.    <br><sup>4</sup>Hospital de Poniente. El Ejido. Almer&iacute;a, Spain.    <br><sup>5</sup>Hospital Juan Ram&oacute;n Jim&eacute;nez. Huelva, Spain.    <br><sup>6</sup>Hospital Virgen de las Nieves. Granada, Spain.    <br><sup>7</sup>Hospital Infanta Elena. Huelva, Spain.    <br><sup>8</sup>Hospital Virgen del Roc&iacute;o. Sevilla, Spain.    <br><sup>9</sup>Hospital Torrec&aacute;rdenas. Almer&iacute;a, Spain; on behalf of "Grupo Andaluz de Enfermedad Inflamatoria Intestinal"</font></p>     <p><font face="Verdana" size="2">Medical writing support was funded through a grant from Merck Sharp &amp; Dohme of Spain.</font></p>     <p><font face="Verdana" size="2"><a href="#bajo">Correspondence</a></font></p>     <p>&nbsp;</p>     ]]></body>
<body><![CDATA[<p>&nbsp;</p> <hr size="1">    <p><font face="Verdana" size="2"><b>ABSTRACT</b></font></p>     <p><font face="Verdana" size="2"><b>Background:</b> Golimumab is a TNF-blocking agent indicated as a second-line therapy in ulcerative colitis.    <br><b>Purpose:</b> To research the effectiveness and safety of golimumab in patients with ulcerative colitis in clinical practice.    <br><b>Methods:</b> Retrospective study of the effectiveness and safety of golimumab in patients with ulcerative colitis. All patients received golimumab 200 mg subcutaneously at week 0, and golimumab 100 mg subcutaneously at week 2. After the induction treatment, each patient received 50 mg sc. every 4 weeks in patients with body weight less than 80 kg, and 100 mg every 4 weeks in patients with body weight greater than or equal to 80 kg.    <br><b>Results:</b> Study of a group of 23 ulcerative colitis patients, 7 of whom were naive to any anti-TNF therapy, and 16 patients who had previously been treated with an anti-TNF agent other than golimumab (non-naive patients). The average treatment time with golimumab was 14.3 weeks. Globally, withdrawal of corticosteroids was observed in 74% of cases. Clinical response was observed in 85.5% of patients who had not received biological treatment previously, and in patients who had previously received biological treatment the response rate was 75%.    <br><b>Conclusions:</b> In this short study, golimumab seems to be an alternative treatment in naive and non-naive anti-TNF ulcerative colitis patients. It is also a safe therapy, given that there were no adverse effects in the patients studied.</font></p>     <p><font face="Verdana" size="2"><b>Key words:</b> Golimumab. Ulcerative colitis. TNF-blocking agent. Naive patient. Non-naive patient.</font></p> <hr size="1">     <p>&nbsp;</p>     <p><font face="Verdana" size="2"><b>Introduction</b></font></p>     ]]></body>
<body><![CDATA[<p><font face="Verdana" size="2">Ulcerative colitis (UC) is a chronic disease characterized by diffuse mucosal inflammation within the colon, often with alternating periods of exacerbation and remission. Its treatment depends on the course or behavior of the disease, and although therapy with corticosteroids, 5-aminosalicylates, and immunomodulators is effective in most cases, biological agents as anti-tumor necrosis factors (TNF) are necessary in cases where the disease is refractory or intolerant to therapeutic agents (1). The consequence of treatment failure in UC patients is a greater number of colectomies, and a possible alternative therapy in UC patients is a TNF-blocking agent, which has been shown to be effective, inducing clinical response and remission, and reducing the need for colectomy (2,3).</font></p>     <p><font face="Verdana" size="2">Golimumab is a recently introduced TNF-blocking agent. It is a completely human IgG<sub>1</sub> anti-TNF-&alpha; antagonist, subcutaneously administered, approved in 2013 by the European Medical Association (EMA) and Food and Drug Administration (FDA) for the treatment of adult patients with moderately to severely active ulcerative colitis (UC) who have had an inadequate response to conventional therapy, including corticosteroids, 6-mercaptopurine and azathioprine, or who are intolerant to or have medical contraindications for such therapies (4). As golimumab was marketed only a short time ago, there are few data about its effectiveness and safety.</font></p>     <p><font face="Verdana" size="2">The objectives of this research were to analyze the response to golimumab in patients with ulcerative colitis in real clinical practice, and to assess any adverse effects during the treatment. The hypothesis <i>a priori</i> is that golimumab is a safe and effective therapy in these patients.</font></p>     <p>&nbsp;</p>     <p><font face="Verdana" size="2"><b>Methods</b></font></p>     <p><font face="Verdana" size="2">A retrospective study was carried out in UC patients treated with golimumab in several hospitals in Andalusia (Spain). For this type of study formal consent is not required.</font></p>     <p><font face="Verdana" size="2">All patients received golimumab 200 mg subcutaneously at week 0 and golimumab 100 mg subcutaneously at week 2. After the induction treatment, each patient received, in accordance with the data sheet of the EMA (4), 50 mg sc. every 4 weeks in patients with body weight less than 80 kg, and 100 mg every 4 weeks in patients with body weight greater than or equal to 80 kg.</font></p>     <p><font face="Verdana" size="2">The Montreal classification (5) was used to characterize patients, considering the extent of the disease (E1: ulcerative proctitis; E2: left-sided UC, also known a distal UC; and E3: extensive UC) and its activity/severity (S0: UC in clinical remission; S1: mild UC; S2: moderate UC; and S3: severe UC). The Partial Mayo Score (6) was also considered for classifying patients.</font></p>     <p><font face="Verdana" size="2">The rate of response to the treatment was evaluated by the physician in terms of clinical (rectal bleeding and stool frequency reduction) according to the definitions of the European consensus on the diagnosis and management of UC (1). Clinical response was defined as a decrease from baseline in the partial Mayo score of at least 3 points, with an accompanying decrease in the subscore for rectal bleeding of at least 1 point or absolute subscore for rectal bleeding of 0 or 1. Also, reduction of the use of corticosteroids was considered.</font></p>     <p><font face="Verdana" size="2">Absolute figures were recorded, and mean values, ranges and percentages were calculated to show and analyze the results, using the SPSS software.</font></p>     ]]></body>
<body><![CDATA[<p>&nbsp;</p>     <p><font face="Verdana" size="2"><b>Results</b></font></p>     <p><font face="Verdana" size="2">Twenty-three patients were included in this retrospective study, 18 (78.2%) men and 5 (21.7%) women, and the average age was 45 (range, 21-64). The mean age at diagnosis was 37.4 (range, 18-50). The mean time of the disease's progression was 7.5 years (range, 1-28).</font></p>     <p><font face="Verdana" size="2">Concerning the extent of the disease, 3 (15.8%) patients (2 men and 1 woman) had ulcerative proctitis (E1), 10 (43.4%) patients (8 men and 2 women) had left-sided UC (E2), and 10 (43.4%) patients (8 men and 2 women) had extensive UC (E3).</font></p>     <p><font face="Verdana" size="2">With regard to the disease's activity at the beginning of treatment with golimumab, 14 (60.9%) patients had moderate UC, and 9 (39.1%) patients had severe UC (S3). All of them were steroid dependent.</font></p>     <p><font face="Verdana" size="2">Previous therapies received by the patients are shown in <a href="#t1">table I</a>. Seven (30.4%) patients had never received treatment with biological agents, 4 (17.4%) patients had previously received a biological agent, and 12 (52.2%) patients had previously received two biological agents. Treatments associated with golimumab were mesalazine (100%), azathioprine (52.1%) and mercaptopurine (4.34%).</font></p>     <p>&nbsp;</p>     <p align="center"><font face="Verdana" size="2"><a name="t1"><img src="/img/revistas/diges/v108n3/original3_table1.jpg"></a></font></p>     <p>&nbsp;</p>     <p><font face="Verdana" size="2">The average duration of UC to the beginning of golimumab treatment was 83 months (range, 6-336 months). The average treatment time with golimumab was 14.3 weeks (range, 4-36 weeks).</font></p>     ]]></body>
<body><![CDATA[<p><font face="Verdana" size="2">Globally, withdrawal of corticosteroids was observed in 74% of cases. Clinical response was observed in 85.5% of patients who had not previously received biological treatment, and in patients who had previously received biological treatment the response rate was 75% (no statistically significant difference was observed) (<a href="#f1">Fig. 1</a>).</font></p>     <p>&nbsp;</p>     <p align="center"><font face="Verdana" size="2"><a name="f1"><img src="/img/revistas/diges/v108n3/original3_fig1.jpg"></a></font></p>     <p>&nbsp;</p>     <p><font face="Verdana" size="2">Clinical response in patients naive to biological agents was 100% in patients with extent E2, and 50% in patients with extent E3. Fifty per cent of patients E1 had no response. Response in non-naive patients was 44.4% in patients with extent E2, 50% in E3 patients, and 100% in patients with extent E1. Only in 9% of patients a colonoscopy was performed after the treatment so mucosa healing was not considered in this study.</font></p>     <p><font face="Verdana" size="2">Finally, no relevant adverse effects were reported in any of the treated patients. Any treatment was stopped as a result of any adverse event.</font></p>     <p>&nbsp;</p>     <p><font face="Verdana" size="2"><b>Discussion</b></font></p>     <p><font face="Verdana" size="2">The goals of UC therapy include resolution of gastrointestinal symptoms, healing of the colonic mucosa, prevention of long-term disease complications, and improvement of extra-intestinal symptoms; but no treatment achieves these objectives in each patient, and algorithms of therapy have been proposed (according to the course or behavior of the disease) including TNF-blocking agents (7,8).</font></p>     <p><font face="Verdana" size="2">This study shows the response to golimumab in a series of 23 UC patients. It is a first approximation to know results in patients with different UC activity, treated or not treated previously with biological agents. This research is not a prospective study, so it does not have the methodological characteristics of such studies. It is an analysis of the response to golimumab in clinical practice, without aiming to do anything more than showing our experience.</font></p>     ]]></body>
<body><![CDATA[<p><font face="Verdana" size="2">The PURSUIT-SC clinical trial recently demonstrated the efficacy of golimumab in patients with moderate to severe UC (9,10). It was effective in early remission as well as in long-term maintenance therapy. In our study, a good rate of response is obtained in UC patients and, perhaps, in patients naive to biological agents a better response is reached, although statistically significant differences were not observed between naive and non-naive biologic therapy patients. In PURSUIT-SC all patients were naive to anti-TNF therapy (previous treatment with TNF-blocking agents was an exclusion criterion), so we are showing the first experience (even though a very small one) of golimumab therapy in UC patients non-naive to anti-TNF therapy.</font></p>     <p><font face="Verdana" size="2">With regard to safety, anti-TNF agents have been related to uncommon but potentially serious adverse effects (11). In clinical trials of golimumab in patients with UC, the adverse events were rather similar in groups treated with placebo and golimumab, being mostly infectious problems or headache (9). In our study, we did not find any relevant adverse effect.</font></p>     <p><font face="Verdana" size="2">Nevertheless, the small number of patients included and the short length of treatment with golimumab (14 weeks) are important limitations of our study. So, though this study of real clinical practice reveals useful data, further studies about golimumab, and in larger series, are necessary to know the appropriate therapy in UC patients with different disease activity, different response to corticosteroids, and who have been previously treated with biological agents other than golimumab.</font></p>     <p>&nbsp;</p>     <p><font face="Verdana" size="2"><b>Acknowledgements</b></font></p>     <p><font face="Verdana" size="2">The authors would like to thank Dr. Ana Moreno-Cerro on behalf of Springer Healthcare, who provided medical writing assistance.</font></p>     <p>&nbsp;</p>     <p><font face="Verdana" size="2"><b>References</b></font></p>     <!-- ref --><p><font face="Verdana" size="2">1. Dignass A, Eliakim R, Magro F, et al. Second European evidence-based consensus on the diagnosis and management of ulcerative colitis. Part 1: Definitions and diagnosis. J Crohns Colitis 2012;6:965-90. DOI: 10.1016/j.crohns.2012.09.003.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=5443076&pid=S1130-0108201600030000400001&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>    ]]></body>
<body><![CDATA[<!-- ref --><p><font face="Verdana" size="2">2. Lv R, Qiao W, Wu Z, et al. Tumor necrosis factor alpha blocking agents as treatment for ulcerative colitis intolerant or refractory to conventional medical therapy: A meta-analysis. PloS One 2014;9:e86692. DOI: 10.1371/journal.pone.0086692.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=5443078&pid=S1130-0108201600030000400002&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>    <!-- ref --><p><font face="Verdana" size="2">3. Stidham RW, Lee TCH, Higgins PDR, et al. Systematic review with network meta-analysis: The efficacy of anti-tumour necrosis factor-alpha agents for the treatment of ulcerative colitis. Aliment Pharmacol Ther 2014;39:660-71. DOI: 10.1111/apt.12644.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=5443080&pid=S1130-0108201600030000400003&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>    <!-- ref --><p><font face="Verdana" size="2">4. Simponi Summary of Product Characteristics (online). Accessed January 27, 2015. Available at: <a target="_blank" href="http://www.ema.europa.eu/docs/en_GB/document_library/EPAR_-_Product_Information/human/000992/WC500052368.pdf">http://www.ema.europa.eu/docs/en_GB/document_library/EPAR_-_Product_Information/human/000992/WC500052368.pdf</a>.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=5443082&pid=S1130-0108201600030000400004&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>    <!-- ref --><p><font face="Verdana" size="2">5. Silverberg MS, Satsangi J, Ahmad T, et al. Toward an integrated clinical, molecular and serological classification of inflammatory bowel disease: Report of a working party of the 2005 Montreal World Congress of Gastroenterology. Can J Gastroenterol 2005;19(SupplA):5A-36A.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=5443084&pid=S1130-0108201600030000400005&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>    <!-- ref --><p><font face="Verdana" size="2">6. Schroeder KW, Tremaine WJ, Ilstrup DM. Coated oral 5-aminosalicylic acid therapy for mildly to moderately active ulcerative colitis. A randomized study. N Engl J Med 1987;317:1625-9. DOI: 10.1056/NEJM198712243172603.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=5443086&pid=S1130-0108201600030000400006&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>    ]]></body>
<body><![CDATA[<!-- ref --><p><font face="Verdana" size="2">7. Dignass A, Lindsay JO, Sturm A, et al. Second European evidence-based consensus on the diagnosis and management of ulcerative colitis. Part 2: Current management. J Crohns Colitis 2012;6 991-1030. DOI: 10.1016/j.crohns.2012.09.002.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=5443088&pid=S1130-0108201600030000400007&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>    <!-- ref --><p><font face="Verdana" size="2">8. Ng SD, Kamm MA. Therapeutic strategies for the management of ulcerative colitis. Inflamm Bowel Dis 2009;15:935-50. DOI: 10.1002/ibd.20797.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=5443090&pid=S1130-0108201600030000400008&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>    <!-- ref --><p><font face="Verdana" size="2">9. Sandborn WJ, Feagan BG, Marano C, et al. Subcutaneous golimumab induces clinical response and remission in patients with moderate-to-severe ulcerative colitis. Gastroenterology 2014;146:85-95. DOI: 10.1053/j.gastro.2013.05.048.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=5443092&pid=S1130-0108201600030000400009&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>    <!-- ref --><p><font face="Verdana" size="2">10. Sandborn WJ, Feagan BG, Marano C, et al. Subcutaneous golimumab maintains clinical response in patients with moderate-to-severe ulcerative colitis. Gastroenterology 2014;146:96-109.e1. DOI: 10.1053/j.gastro.2013.06.010.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=5443094&pid=S1130-0108201600030000400010&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>    <!-- ref --><p><font face="Verdana" size="2">11. Gisbert JP, Mar&iacute;n AC, McNicholl AG, et al. Systematic review with meta-analysis: The efficacy of a second anti-TNF in patients with inflammatory bowel disease whose previous anti-TNF treatment has failed. Aliment Pharmacol Ther 2015;41:613-623. DOI: 10.1111/apt.13083.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=5443096&pid=S1130-0108201600030000400011&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>    ]]></body>
<body><![CDATA[<!-- ref --><p><font face="Verdana" size="2">12. Curkovic I, Egbring M, Kullak-Ublick GA. Risks of inflammatory bowel disease treatment with glucocorticosteroids and aminosalicylates. Dig Dis Basel Switz 2013;31:368-73. DOI: 10. 1159/000354699.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=5443098&pid=S1130-0108201600030000400012&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>    <!-- ref --><p><font face="Verdana" size="2">13. Garc&iacute;a-Planella E, Ma&ntilde;osa M, Van Domselaar M, et al. Long-term outcome of ulcerative colitis in patients who achieve clinical remission with a first course of corticosteroids. Dig Liver Dis 2012;44:206-10. DOI: 10.1016/j.dld.2011.10.004.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=5443100&pid=S1130-0108201600030000400013&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>    <!-- ref --><p><font face="Verdana" size="2">14. Zampeli E, Gizis M, Siakavellas SI, et al. Predictors of response to anti-tumor necrosis factor therapy in ulcerative colitis. World J Gastrointest Pathophysiol 2014;5:293-303.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=5443102&pid=S1130-0108201600030000400014&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>    <!-- ref --><p><font face="Verdana" size="2">15. Afzali A, Fausel R. Biologics in the management of ulcerative colitis - Comparative safety and efficacy of TNF-alpha antagonists. Ther Clin Risk Manag 2015;63.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=5443104&pid=S1130-0108201600030000400015&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>    <!-- ref --><p><font face="Verdana" size="2">16. Ben-Horin S, Kopylov U, Chowers Y. Optimizing anti-TNF treatments in inflammatory bowel disease. Autoimmun Rev 2014;13:24-30. DOI: 10.1016/j.autrev.2013.06.002.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=5443106&pid=S1130-0108201600030000400016&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>    ]]></body>
<body><![CDATA[<!-- ref --><p><font face="Verdana" size="2">17. Kevans D, Waterman M, Milgrom R, et al. Serological markers associated with disease behavior and response to anti-tumor necrosis factor therapy in ulcerative colitis. J Gastroenterol Hepatol 2015;30:64-70. DOI: 10.1111/jgh.12661.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=5443108&pid=S1130-0108201600030000400017&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>    <!-- ref --><p><font face="Verdana" size="2">18. Zenlea T, Peppercorn MA. Immunosuppressive therapies for inflammatory bowel disease. World J Gastroenterol WJG 2014;20:3146-52. DOI: 10.3748/wjg.v20.i12.3146.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=5443110&pid=S1130-0108201600030000400018&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>    <!-- ref --><p><font face="Verdana" size="2">19. Panaccione R, Ghosh S, Middleton S, et al. Combination therapy with infliximab and azathioprine is superior to monotherapy with either agent in ulcerative colitis. Gastroenterology 2014;146:392-400. DOI: 10.1053/j.gastro.2013.10.052.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=5443112&pid=S1130-0108201600030000400019&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>     <p>&nbsp;</p>     <p>&nbsp;</p>     <p><font face="Verdana" size="2"><a href="#top"><img border="0" src="/img/revistas/diges/v108n3/seta.gif" width="15" height="17"></a><a name="bajo"></a><b>Correspondence:</b>    <br>Federico Arg&uuml;elles-Arias.    ]]></body>
<body><![CDATA[<br>Department of Gastroenterology.    <br>Hospital Virgen Macarena.    <br>Av. Dr. Fedriani, s/n.    <br>41009 Sevilla, Spain    <br>e-mail: <a href="mailto:farguelles@telefonica.net">farguelles@telefonica.net</a></font></p>     <p><font face="Verdana" size="2">Received: 03-11-2015    <br>Accepted: 22-12-2015</font></p>      ]]></body><back>
<ref-list>
<ref id="B1">
<label>1</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Dignass]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Eliakim]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Magro]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Second European evidence-based consensus on the diagnosis and management of ulcerative colitis: Part 1: Definitions and diagnosis]]></article-title>
<source><![CDATA[J Crohns Colitis]]></source>
<year>2012</year>
<volume>6</volume>
<page-range>965-90</page-range></nlm-citation>
</ref>
<ref id="B2">
<label>2</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Lv]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Qiao]]></surname>
<given-names><![CDATA[W]]></given-names>
</name>
<name>
<surname><![CDATA[Wu]]></surname>
<given-names><![CDATA[Z]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Tumor necrosis factor alpha blocking agents as treatment for ulcerative colitis intolerant or refractory to conventional medical therapy: A meta-analysis]]></article-title>
<source><![CDATA[PloS One]]></source>
<year>2014</year>
<volume>9</volume>
</nlm-citation>
</ref>
<ref id="B3">
<label>3</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Stidham]]></surname>
<given-names><![CDATA[RW]]></given-names>
</name>
<name>
<surname><![CDATA[Lee]]></surname>
<given-names><![CDATA[TCH]]></given-names>
</name>
<name>
<surname><![CDATA[Higgins]]></surname>
<given-names><![CDATA[PDR]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Systematic review with network meta-analysis: The efficacy of anti-tumour necrosis factor-alpha agents for the treatment of ulcerative colitis]]></article-title>
<source><![CDATA[Aliment Pharmacol Ther]]></source>
<year>2014</year>
<volume>39</volume>
<page-range>660-71</page-range></nlm-citation>
</ref>
<ref id="B4">
<label>4</label><nlm-citation citation-type="">
<source><![CDATA[Simponi Summary of Product Characteristics]]></source>
<year></year>
</nlm-citation>
</ref>
<ref id="B5">
<label>5</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Silverberg]]></surname>
<given-names><![CDATA[MS]]></given-names>
</name>
<name>
<surname><![CDATA[Satsangi]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Ahmad]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Toward an integrated clinical, molecular and serological classification of inflammatory bowel disease: Report of a working party of the 2005 Montreal World Congress of Gastroenterology]]></article-title>
<source><![CDATA[Can J Gastroenterol]]></source>
<year>2005</year>
<volume>19</volume>
<numero>^sA</numero>
<issue>^sA</issue>
<supplement>A</supplement>
<page-range>5A-36A</page-range></nlm-citation>
</ref>
<ref id="B6">
<label>6</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Schroeder]]></surname>
<given-names><![CDATA[KW]]></given-names>
</name>
<name>
<surname><![CDATA[Tremaine]]></surname>
<given-names><![CDATA[WJ]]></given-names>
</name>
<name>
<surname><![CDATA[Ilstrup]]></surname>
<given-names><![CDATA[DM]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Coated oral 5-aminosalicylic acid therapy for mildly to moderately active ulcerative colitis: A randomized study]]></article-title>
<source><![CDATA[N Engl J Med]]></source>
<year>1987</year>
<volume>317</volume>
<page-range>1625-9</page-range></nlm-citation>
</ref>
<ref id="B7">
<label>7</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Dignass]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Lindsay]]></surname>
<given-names><![CDATA[JO]]></given-names>
</name>
<name>
<surname><![CDATA[Sturm]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Second European evidence-based consensus on the diagnosis and management of ulcerative colitis: Part 2: Current management]]></article-title>
<source><![CDATA[J Crohns Colitis]]></source>
<year>2012</year>
<volume>6</volume>
<page-range>991-1030</page-range></nlm-citation>
</ref>
<ref id="B8">
<label>8</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ng]]></surname>
<given-names><![CDATA[SD]]></given-names>
</name>
<name>
<surname><![CDATA[Kamm]]></surname>
<given-names><![CDATA[MA]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Therapeutic strategies for the management of ulcerative colitis]]></article-title>
<source><![CDATA[Inflamm Bowel Dis]]></source>
<year>2009</year>
<volume>15</volume>
<page-range>935-50</page-range></nlm-citation>
</ref>
<ref id="B9">
<label>9</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Sandborn]]></surname>
<given-names><![CDATA[WJ]]></given-names>
</name>
<name>
<surname><![CDATA[Feagan]]></surname>
<given-names><![CDATA[BG]]></given-names>
</name>
<name>
<surname><![CDATA[Marano]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Subcutaneous golimumab induces clinical response and remission in patients with moderate-to-severe ulcerative colitis]]></article-title>
<source><![CDATA[Gastroenterology]]></source>
<year>2014</year>
<volume>146</volume>
<page-range>85-95</page-range></nlm-citation>
</ref>
<ref id="B10">
<label>10</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Sandborn]]></surname>
<given-names><![CDATA[WJ]]></given-names>
</name>
<name>
<surname><![CDATA[Feagan]]></surname>
<given-names><![CDATA[BG]]></given-names>
</name>
<name>
<surname><![CDATA[Marano]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Subcutaneous golimumab maintains clinical response in patients with moderate-to-severe ulcerative colitis]]></article-title>
<source><![CDATA[Gastroenterology]]></source>
<year>2014</year>
<volume>146</volume>
<page-range>96-109.e1</page-range></nlm-citation>
</ref>
<ref id="B11">
<label>11</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Gisbert]]></surname>
<given-names><![CDATA[JP]]></given-names>
</name>
<name>
<surname><![CDATA[Marín]]></surname>
<given-names><![CDATA[AC]]></given-names>
</name>
<name>
<surname><![CDATA[McNicholl]]></surname>
<given-names><![CDATA[AG]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Systematic review with meta-analysis: The efficacy of a second anti-TNF in patients with inflammatory bowel disease whose previous anti-TNF treatment has failed]]></article-title>
<source><![CDATA[Aliment Pharmacol Ther]]></source>
<year>2015</year>
<volume>41</volume>
<page-range>613-623</page-range></nlm-citation>
</ref>
<ref id="B12">
<label>12</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Curkovic]]></surname>
<given-names><![CDATA[I]]></given-names>
</name>
<name>
<surname><![CDATA[Egbring]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Kullak-Ublick]]></surname>
<given-names><![CDATA[GA]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Risks of inflammatory bowel disease treatment with glucocorticosteroids and aminosalicylates]]></article-title>
<source><![CDATA[Dig Dis Basel Switz]]></source>
<year>2013</year>
<volume>31</volume>
<page-range>368-73</page-range></nlm-citation>
</ref>
<ref id="B13">
<label>13</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[García-Planella]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Mañosa]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Van Domselaar]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Long-term outcome of ulcerative colitis in patients who achieve clinical remission with a first course of corticosteroids]]></article-title>
<source><![CDATA[Dig Liver Dis]]></source>
<year>2012</year>
<volume>44</volume>
<page-range>206-10</page-range></nlm-citation>
</ref>
<ref id="B14">
<label>14</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Zampeli]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Gizis]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Siakavellas]]></surname>
<given-names><![CDATA[SI]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Predictors of response to anti-tumor necrosis factor therapy in ulcerative colitis]]></article-title>
<source><![CDATA[World J Gastrointest Pathophysiol]]></source>
<year>2014</year>
<volume>5</volume>
<page-range>293-303</page-range></nlm-citation>
</ref>
<ref id="B15">
<label>15</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Afzali]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Fausel]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Biologics in the management of ulcerative colitis: Comparative safety and efficacy of TNF-alpha antagonists]]></article-title>
<source><![CDATA[Ther Clin Risk Manag]]></source>
<year>2015</year>
</nlm-citation>
</ref>
<ref id="B16">
<label>16</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ben-Horin]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Kopylov]]></surname>
<given-names><![CDATA[U]]></given-names>
</name>
<name>
<surname><![CDATA[Chowers]]></surname>
<given-names><![CDATA[Y]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Optimizing anti-TNF treatments in inflammatory bowel disease]]></article-title>
<source><![CDATA[Autoimmun Rev]]></source>
<year>2014</year>
<volume>13</volume>
<page-range>24-30</page-range></nlm-citation>
</ref>
<ref id="B17">
<label>17</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Kevans]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Waterman]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Milgrom]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Serological markers associated with disease behavior and response to anti-tumor necrosis factor therapy in ulcerative colitis]]></article-title>
<source><![CDATA[J Gastroenterol Hepatol]]></source>
<year>2015</year>
<volume>30</volume>
<page-range>64-70</page-range></nlm-citation>
</ref>
<ref id="B18">
<label>18</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Zenlea]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
<name>
<surname><![CDATA[Peppercorn]]></surname>
<given-names><![CDATA[MA]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Immunosuppressive therapies for inflammatory bowel disease]]></article-title>
<source><![CDATA[World J Gastroenterol WJG]]></source>
<year>2014</year>
<volume>20</volume>
<page-range>3146-52</page-range></nlm-citation>
</ref>
<ref id="B19">
<label>19</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Panaccione]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Ghosh]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Middleton]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Combination therapy with infliximab and azathioprine is superior to monotherapy with either agent in ulcerative colitis]]></article-title>
<source><![CDATA[Gastroenterology]]></source>
<year>2014</year>
<volume>146</volume>
<page-range>392-400</page-range></nlm-citation>
</ref>
</ref-list>
</back>
</article>
