<?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>0213-1285</journal-id>
<journal-title><![CDATA[Avances en Odontoestomatología]]></journal-title>
<abbrev-journal-title><![CDATA[Av Odontoestomatol]]></abbrev-journal-title>
<issn>0213-1285</issn>
<publisher>
<publisher-name><![CDATA[Ediciones Avances, S.L.]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0213-12852023000500003</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Cirugía periapical y regeneración: revisión sistemática]]></article-title>
<article-title xml:lang="en"><![CDATA[Periapical surgery and regeneration: systematic review]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Torra-Moneny]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Izquierdo-Gómez]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Estrugo-Devesa]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
<xref ref-type="aff" rid="A a"/>
<xref ref-type="aff" rid="A3b"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Jané-Salas]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
<xref ref-type="aff" rid="A a"/>
<xref ref-type="aff" rid="A3b"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Marí-Roig]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
<xref ref-type="aff" rid="A a"/>
<xref ref-type="aff" rid="A4b"/>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[López-López]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
<xref ref-type="aff" rid="A a"/>
<xref ref-type="aff" rid="A5b"/>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad de Barcelona Facultad de Medicina y Ciencias de la Salud ]]></institution>
<addr-line><![CDATA[Barcelona ]]></addr-line>
<country>España</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad de Barcelona Facultad de Medicina y Ciencias de la Salud Departamento de Odontoestomatología]]></institution>
<addr-line><![CDATA[Barcelona ]]></addr-line>
<country>España</country>
</aff>
<aff id="A3a">
<institution><![CDATA[,Universidad de Barcelona Facultad de medicina y Ciencias de la Salud Departamento de Odontoestomatología]]></institution>
<addr-line><![CDATA[Barcelona ]]></addr-line>
<country>España</country>
</aff>
<aff id="A3b">
<institution><![CDATA[,Institut d'Investigació Biomédica de Bellvitge Oral Health and Masticatory System Group ]]></institution>
<addr-line><![CDATA[L'Hospitalet de Llobregat Barcelona]]></addr-line>
<country>España</country>
</aff>
<aff id="A4a">
<institution><![CDATA[,Universidad de Barcelona Facultad de medicina y Ciencias de la Salud Departamento de Odontoestomatología]]></institution>
<addr-line><![CDATA[Barcelona ]]></addr-line>
<country>España</country>
</aff>
<aff id="A4b">
<institution><![CDATA[,Institut d'Investigació Biomédica de Bellvitge Oral Health and Masticatory System Group ]]></institution>
<addr-line><![CDATA[L'Hospitalet de Llobregat Barcelona]]></addr-line>
<country>España</country>
</aff>
<aff id="A4c">
<institution><![CDATA[,Hospital Universitario de Bellvitge Servicio de Cirugía Maxilofacial ]]></institution>
<addr-line><![CDATA[Hospitalet de Llobregat Barcelona]]></addr-line>
<country>España</country>
</aff>
<aff id="A5a">
<institution><![CDATA[,Universidad de Barcelona Facultad de medicina y Ciencias de la Salud Departamento de Odontoestomatología]]></institution>
<addr-line><![CDATA[Barcelona ]]></addr-line>
<country>España</country>
</aff>
<aff id="A5b">
<institution><![CDATA[,Institut d'Investigació Biomédica de Bellvitge Oral Health and Masticatory System Group ]]></institution>
<addr-line><![CDATA[L'Hospitalet de Llobregat Barcelona]]></addr-line>
<country>España</country>
</aff>
<aff id="A5c">
<institution><![CDATA[,Universidad de Barcelona Hospital Odontológico Área Médico Quirúrgica]]></institution>
<addr-line><![CDATA[L'Hospitalet de Llobregat Barcelona]]></addr-line>
<country>España</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>09</month>
<year>2023</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>09</month>
<year>2023</year>
</pub-date>
<volume>39</volume>
<numero>5</numero>
<fpage>210</fpage>
<lpage>224</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.isciii.es/scielo.php?script=sci_arttext&amp;pid=S0213-12852023000500003&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.isciii.es/scielo.php?script=sci_abstract&amp;pid=S0213-12852023000500003&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.isciii.es/scielo.php?script=sci_pdf&amp;pid=S0213-12852023000500003&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[RESUMEN  Introducción: Tras un cirugía periapical, suele estar asociado un defecto óseo que puede ser regenerado o no según la literatura. El objetivo es analizar si la regeneración ósea asociada a la cirugía periapical tiene efectos beneficiosos en la curación de los diferentes defectos.  Material y Métodos: Revisión sistemática realizada en Medline-Pubmed, Scopus y Cochrane. Se consideraron criterios PRISMA (Preferred Reporting Items for Systematic Reviews and Meta-Analyses). Ensayos clínicos aleatorizados, estudios de casos y controles, de cohortes y transversales publicados entre enero 2011 y abril 2022, que analizaran el éxito de la cirugía periapical combinada o no con diferentes técnicas de regeneración ósea, idioma inglés o español, realizados en humanos y adultos (&#8805;16años) fueron incluidos.  Resultados: Se incluyeron un total de 8 artículos que analizaban una "n" total de 285 sujetos con 35 abandonos. Se analizan diferentes tipos de lesiones: lesiones transversales, defectos apicomarginales y lesiones periapicales, excepto un estudio que compara las tres. Se utilizan diferentes materiales de regeneración. Se obtuvo un rango de éxito de regeneración ósea entre 81,6% y 93,7%.  Discusión: Los avances en equipos de magnificación visual aumento, instrumentos y materiales endodónticos son la razón de un mayor éxito de las cirugías periapicales. Las imágenes en 3D, son valiosas para obtener un mejor diagnóstico del tamaño y tipo de defecto, y planificar así el tratamiento considerando la necesidad de regenerar o no. Aunque los resultados siguen siendo inciertos parece ser que en los defectos transversales y apicomarginales es mejor regenerar, al contrario de los defectos periapicales.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[ABSTRACT  Introduction: According to the literature, after a periapical surgery there usually remains a bone defect that may be regenerated or not. The aim of this review is to analyse whether bone regeneration associated with periapical surgery is favourable on the healing of different defects.  Material and Methods: A systematic review was performed in Medline-Pubmed, Scopus and Cochrane. PRISMA (Preferred Reporting Items for Systematic Reviews and Meta-Analyses) criteria were considered. Randomized clinical trials, case-control, cohort and cross-sectional studies published between January 2011 and April 2022, that analyses the success of periapical surgery associated or not with different bone regeneration techniques, English or Spanish, humans and adults (&#8805; 16years) studies were included.  Results: A total of eightreports were included. They evaluated 285 subjects, with 35 subjects that dropped out. Different types of lesions were analysed in each report: through-and-through lesions, apico-marginal lesions, and periapical lesions, except for one that compared all of them. Different kinds of bone regenerative materials were used. A range of success of between 81,6% and 93,7% of bone regeneration was achieved.  Discussion: Improvements in augmentation equipment, instruments, and materials are the reason for the large success of periapical surgery. 3D images are useful to make a better diagnosis of the size and kind of the defect and, in this way, to plan the treatment considering the need to regenerate or not. Although the results remain uncertain, it seems that for through-and-thought and apico-marginal lesions, it is better to regenerate in contrast with periapical lesions.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Cirugía periapical]]></kwd>
<kwd lng="es"><![CDATA[tratamiento endodóntico quirúrgico]]></kwd>
<kwd lng="es"><![CDATA[apicectomía]]></kwd>
<kwd lng="es"><![CDATA[cirugía endodóntica]]></kwd>
<kwd lng="es"><![CDATA[cirugía periradicular]]></kwd>
<kwd lng="es"><![CDATA[regeneración tisular guiada]]></kwd>
<kwd lng="es"><![CDATA[regeneración ósea]]></kwd>
<kwd lng="es"><![CDATA[injertos óseos]]></kwd>
<kwd lng="es"><![CDATA[membranas]]></kwd>
<kwd lng="en"><![CDATA[Periapical surgery]]></kwd>
<kwd lng="en"><![CDATA[surgical endodontic treatment]]></kwd>
<kwd lng="en"><![CDATA[apicoectomy]]></kwd>
<kwd lng="en"><![CDATA[endodontic surgery]]></kwd>
<kwd lng="en"><![CDATA[periradicular surgery]]></kwd>
<kwd lng="en"><![CDATA[guided tissue regeneration]]></kwd>
<kwd lng="en"><![CDATA[bone regeneration]]></kwd>
<kwd lng="en"><![CDATA[bone grafts]]></kwd>
<kwd lng="en"><![CDATA[membranes]]></kwd>
</kwd-group>
</article-meta>
</front><back>
<ref-list>
<ref id="B1">
<label>1</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Karamifar]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
<name>
<surname><![CDATA[Tondari]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Saghiri]]></surname>
<given-names><![CDATA[MA]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Endodontic Periapical Lesion:An Overview on the Etiology, Diagnosis and Current Treatment Modalities]]></article-title>
<source><![CDATA[Eur Endod J]]></source>
<year>2020</year>
<volume>2</volume>
<numero>5</numero>
<issue>5</issue>
<page-range>54-67</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[García-Rubio]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Bujaldón-Daza]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Rodríguez-Archilla]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Lesiones periapicales. Diagnóstico y tratamiento]]></article-title>
<source><![CDATA[Av. Odontoestomatol]]></source>
<year>2015</year>
<volume>31</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>31-42</page-range></nlm-citation>
</ref>
<ref id="B3">
<label>3</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Syed Ismail]]></surname>
<given-names><![CDATA[PM]]></given-names>
</name>
<name>
<surname><![CDATA[Apoorva]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
<name>
<surname><![CDATA[Manasa]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
<name>
<surname><![CDATA[Krishna]]></surname>
<given-names><![CDATA[RR]]></given-names>
</name>
<name>
<surname><![CDATA[Bhowmick]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Jain]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Clinical, radiographic, and histological findings of chronic inflammatory periapical lesions - A clinical study]]></article-title>
<source><![CDATA[J Family Med Prim Care]]></source>
<year>2020</year>
<volume>9</volume>
<page-range>235-8</page-range></nlm-citation>
</ref>
<ref id="B4">
<label>4</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Silva]]></surname>
<given-names><![CDATA[BSF]]></given-names>
</name>
<name>
<surname><![CDATA[Bueno]]></surname>
<given-names><![CDATA[MR]]></given-names>
</name>
<name>
<surname><![CDATA[Yamamoto-Silva]]></surname>
<given-names><![CDATA[FP]]></given-names>
</name>
<name>
<surname><![CDATA[Gomez]]></surname>
<given-names><![CDATA[RS]]></given-names>
</name>
<name>
<surname><![CDATA[Peters]]></surname>
<given-names><![CDATA[OA]]></given-names>
</name>
<name>
<surname><![CDATA[Estrela]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Differential diagnosis and clinical management of periapical radiopaque/hyperdense jaw lesions]]></article-title>
<source><![CDATA[Braz Oral Res]]></source>
<year>2017</year>
<volume>31</volume>
</nlm-citation>
</ref>
<ref id="B5">
<label>5</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ramirez-Mora]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
<name>
<surname><![CDATA[Retana-Lobo]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Valle-Bourrouet]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Biochemical characterization of extracellular polymeric substances from endodontic biofilms]]></article-title>
<source><![CDATA[PLoS One]]></source>
<year>2018</year>
<volume>13</volume>
<numero>11</numero>
<issue>11</issue>
</nlm-citation>
</ref>
<ref id="B6">
<label>6</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Krastev]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
<name>
<surname><![CDATA[Filipov]]></surname>
<given-names><![CDATA[I]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Periapical Surgery. Epidemiology, Indications and Contraindications]]></article-title>
<source><![CDATA[Review. J of IMAB]]></source>
<year>2020</year>
<volume>26</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>3114-21</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[Del Fabbro]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Corbella]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Sequeira-Byron]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Tsesis]]></surname>
<given-names><![CDATA[I]]></given-names>
</name>
<name>
<surname><![CDATA[Rosen]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Lolato]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Endodontic procedures for retreatment of periapical lesions (Review)]]></article-title>
<source><![CDATA[Cochrane Database Syst Rev]]></source>
<year>2016</year>
<volume>10</volume>
<numero>10</numero>
<issue>10</issue>
</nlm-citation>
</ref>
<ref id="B8">
<label>8</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Serrano-Giménez]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Sánchez-Torres]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Gay-Escoda]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Prognostic factors on periapical surgery:A systematic review]]></article-title>
<source><![CDATA[Med Oral Patol Oral Cir Bucal]]></source>
<year>2015</year>
<volume>20</volume>
<numero>6</numero>
<issue>6</issue>
<page-range>e715-22</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[Esposito]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Trullenque-Eriksson]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Tallarico]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Endodontic retreatment versus dental implants of teeth with an uncertain endodontic prognosis:3-year results from a randomised controlled trial]]></article-title>
<source><![CDATA[Eur J Oral Implantol]]></source>
<year>2018</year>
<volume>11</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>423-38</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[Gupta]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Verma]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Prakash Tikku]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Chandra]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Kumar Yadav]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Bharti]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA["Effect of local application of simvastatin in bone regeneration of peri-apical defects-a clinico-radiographic study]]></article-title>
<source><![CDATA[J Oral Biol Craniofacial Res]]></source>
<year>2020</year>
<volume>10</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>583-91</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[Corbella]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Taschieri]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Elkabbany]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Del Fabbro]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[von Arx]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Guided Tissue Regeneration Using a Barrier Membrane in Endodontic Surgery]]></article-title>
<source><![CDATA[Swiss Dent J]]></source>
<year>2016</year>
<volume>126</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>13-25</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[Moher]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Shamseer]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Clarke]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Ghersi]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Liberati]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Petticrew]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Preferred reporting items for systematic review and meta-analysis protocols (PRISMA-P) 2015 statement]]></article-title>
<source><![CDATA[Syst Rev]]></source>
<year>2015</year>
<volume>4</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>1-9</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[Rohilla]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Tewari]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Nayyar]]></surname>
<given-names><![CDATA[AS]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Efficacy of Guided Tissue Regeneration (GTR) membranes in the healing of apico-marginal defects: A prospective, controlled clinical trial]]></article-title>
<source><![CDATA[Int J Orofac Res]]></source>
<year>2017</year>
<volume>2</volume>
<page-range>11-7</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[Meschi]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
<name>
<surname><![CDATA[Vanhoenacker]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Strijbos]]></surname>
<given-names><![CDATA[O]]></given-names>
</name>
<name>
<surname><![CDATA[Camargo Dos Santos]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
<name>
<surname><![CDATA[Rubbers]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Peeters]]></surname>
<given-names><![CDATA[V]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Multi-modular bone healing assessment in a randomized controlled clinical trial of root-end surgery with the use of leukocyte- and platelet-rich fibrin and an occlusive membrane]]></article-title>
<source><![CDATA[Clin Oral Investig]]></source>
<year>2020</year>
<volume>24</volume>
<numero>12</numero>
<issue>12</issue>
<page-range>4439-53</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[Parmar]]></surname>
<given-names><![CDATA[PD]]></given-names>
</name>
<name>
<surname><![CDATA[Dhamija]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Tewari]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Sangwan]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Gupta]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Duhan]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[2D and 3D radiographic outcome assessment of the effect of guided tissue regeneration using resorbable collagen membrane in the healing of through-and-through periapical lesions - a randomized controlled trial]]></article-title>
<source><![CDATA[Int Endod J]]></source>
<year>2019</year>
<volume>52</volume>
<numero>7</numero>
<issue>7</issue>
<page-range>935-48</page-range></nlm-citation>
</ref>
<ref id="B16">
<label>16</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Goyal]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
<name>
<surname><![CDATA[Tewari]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Duhan]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Sehgal]]></surname>
<given-names><![CDATA[PK]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Comparative evaluation of platelet-rich plasma and guided tissue regeneration membrane in the healing of apicomarginal defects: A clinical study]]></article-title>
<source><![CDATA[J Endod]]></source>
<year>2011</year>
<volume>37</volume>
<numero>6</numero>
<issue>6</issue>
<page-range>773-80</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[Dhiman]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Kumar]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Duhan]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Sangwan]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Tewari]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Effect of Platelet-rich Fibrin on Healing of Apicomarginal Defects: A Randomized Controlled Trial]]></article-title>
<source><![CDATA[J Endod]]></source>
<year>2015</year>
<volume>41</volume>
<numero>7</numero>
<issue>7</issue>
<page-range>985-91</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[Dhamija]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Tewari]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Sangwan]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Duhan]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Mittal]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Impact of Platelet-rich Plasma in the Healing of Through-and-through Periapical Lesions Using 2-dimensional and 3-dimensional Evaluation: A Randomized Controlled Trial]]></article-title>
<source><![CDATA[J Endod]]></source>
<year>2020</year>
<volume>46</volume>
<numero>9</numero>
<issue>9</issue>
<page-range>1167-84</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[Taschieri]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Corbella]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Tsesis]]></surname>
<given-names><![CDATA[I]]></given-names>
</name>
<name>
<surname><![CDATA[Bortolin]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Del Fabbro]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Effect of guided tissue regeneration on the outcome of surgical endodontic treatment of through-and-through lesions: a retrospective study at 4-year follow-up]]></article-title>
<source><![CDATA[Oral Maxillofac Surg]]></source>
<year>2011</year>
<volume>15</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>153-9</page-range></nlm-citation>
</ref>
<ref id="B20">
<label>20</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Jadad]]></surname>
<given-names><![CDATA[AR]]></given-names>
</name>
<name>
<surname><![CDATA[Moore]]></surname>
<given-names><![CDATA[RA]]></given-names>
</name>
<name>
<surname><![CDATA[Carroll]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Jenkinson]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Reynolds]]></surname>
<given-names><![CDATA[DJ]]></given-names>
</name>
<name>
<surname><![CDATA[Gavaghan]]></surname>
<given-names><![CDATA[DJ]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Assessing the quality of reports of randomized clinical trials: Is blinding necessary?]]></article-title>
<source><![CDATA[Control Clin Trials]]></source>
<year>1996</year>
<volume>17</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>1-12</page-range></nlm-citation>
</ref>
<ref id="B21">
<label>21</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Manterola]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Zavando]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Cómo interpretar los «Niveles de Evidencia» en los diferentes escenarios clínicos]]></article-title>
<source><![CDATA[Rev Chil cirugía]]></source>
<year>2009</year>
<volume>61</volume>
<numero>6</numero>
<issue>6</issue>
<page-range>582-95</page-range></nlm-citation>
</ref>
<ref id="B22">
<label>22</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Rud]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Andreasen]]></surname>
<given-names><![CDATA[JO]]></given-names>
</name>
<name>
<surname><![CDATA[Jensen]]></surname>
<given-names><![CDATA[JE]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[A follow-up study of 1,000 cases treated by endodontic surgery]]></article-title>
<source><![CDATA[Int J Oral Surg]]></source>
<year>1972</year>
<volume>1</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>215-28</page-range></nlm-citation>
</ref>
<ref id="B23">
<label>23</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Molven]]></surname>
<given-names><![CDATA[O]]></given-names>
</name>
<name>
<surname><![CDATA[Halse]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Grung]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Observer strategy and the radiographic classification of healing after endodontic surgery]]></article-title>
<source><![CDATA[Int J Oral Maxillofac Surg]]></source>
<year>1987</year>
<volume>16</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>432-9</page-range></nlm-citation>
</ref>
<ref id="B24">
<label>24</label><nlm-citation citation-type="">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Safi]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
</person-group>
<source><![CDATA[A Multivariate Analysis of the Outcome of Endodontic Microsurgery Using MTA or ERRM as Root-End Filling Material: A Randomized Clinical Trial With Cone-Beam Computed Tomography Evaluation]]></source>
<year>2015</year>
<page-range>1-79</page-range></nlm-citation>
</ref>
<ref id="B25">
<label>25</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Curvers]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[Meschi]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
<name>
<surname><![CDATA[Vanhoenacker]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Strijbos]]></surname>
<given-names><![CDATA[O]]></given-names>
</name>
<name>
<surname><![CDATA[Van Mierlo]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Lambrechts]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Ultrasound Assessment of Bone Healing after Root-end Surgery: Echoes Back to Patient' s Safety]]></article-title>
<source><![CDATA[J Endod]]></source>
<year>2018</year>
<volume>44</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>32-7</page-range></nlm-citation>
</ref>
<ref id="B26">
<label>26</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[von Arx]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
<name>
<surname><![CDATA[Janner]]></surname>
<given-names><![CDATA[SF]]></given-names>
</name>
<name>
<surname><![CDATA[Hänni]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Bornstein]]></surname>
<given-names><![CDATA[MM]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Evaluation of New Cone-beam Computed Tomographic Criteria for Radiographic Healing Evaluation after ApicalSurgery: Assessment of Repeatability and Reproducibility]]></article-title>
<source><![CDATA[J Endod]]></source>
<year>2016</year>
<volume>42</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>236-42</page-range></nlm-citation>
</ref>
<ref id="B27">
<label>27</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Lieblich]]></surname>
<given-names><![CDATA[SE]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Current Concepts of Periapical Surgery:2020 Update]]></article-title>
<source><![CDATA[Oral Maxillofac Surg Clin North Am]]></source>
<year>2020</year>
<volume>32</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>571-82</page-range></nlm-citation>
</ref>
<ref id="B28">
<label>28</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Rapp]]></surname>
<given-names><![CDATA[EL]]></given-names>
</name>
<name>
<surname><![CDATA[Brown]]></surname>
<given-names><![CDATA[CE]]></given-names>
</name>
<name>
<surname><![CDATA[Newton]]></surname>
<given-names><![CDATA[CW]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[An analysis of success and failure of apicoectomies]]></article-title>
<source><![CDATA[J Endod]]></source>
<year>1991</year>
<volume>17</volume>
<numero>10</numero>
<issue>10</issue>
<page-range>508-12</page-range></nlm-citation>
</ref>
<ref id="B29">
<label>29</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Strbac]]></surname>
<given-names><![CDATA[GD]]></given-names>
</name>
<name>
<surname><![CDATA[Schnappauf]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Giannis]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
<name>
<surname><![CDATA[Moritz]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Ulm]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Guided Modern Endodontic Surgery:A Novel Approach for Guided Osteotomy and Root Resection]]></article-title>
<source><![CDATA[J Endod]]></source>
<year>2017</year>
<volume>43</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>496-501</page-range></nlm-citation>
</ref>
<ref id="B30">
<label>30</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Croitoru]]></surname>
<given-names><![CDATA[IC]]></given-names>
</name>
<name>
<surname><![CDATA[Cr&#259;i&#355;oiu]]></surname>
<given-names><![CDATA[&#350;]]></given-names>
</name>
<name>
<surname><![CDATA[Petcu]]></surname>
<given-names><![CDATA[CM]]></given-names>
</name>
<name>
<surname><![CDATA[Mih&#259;ilescu]]></surname>
<given-names><![CDATA[OA]]></given-names>
</name>
<name>
<surname><![CDATA[Pascu]]></surname>
<given-names><![CDATA[RM]]></given-names>
</name>
<name>
<surname><![CDATA[Bobic]]></surname>
<given-names><![CDATA[AG]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Clinical, imagistic and histopathological study of chronic apical periodontitis]]></article-title>
<source><![CDATA[Rom J Morphol Embryol]]></source>
<year>2016</year>
<volume>57</volume>
<numero>2 Suppl</numero>
<issue>2 Suppl</issue>
<page-range>719-28</page-range></nlm-citation>
</ref>
<ref id="B31">
<label>31</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Walton]]></surname>
<given-names><![CDATA[RE]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Routine histopathologic examination of endodontic periradicular surgical specimens--is it warranted?]]></article-title>
<source><![CDATA[Oral Surg Oral Med Oral Pathol Oral Radiol Endod]]></source>
<year>1998</year>
<volume>86</volume>
<numero>5</numero>
<issue>5</issue>
</nlm-citation>
</ref>
<ref id="B32">
<label>32</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Guerra]]></surname>
<given-names><![CDATA[ENS]]></given-names>
</name>
<name>
<surname><![CDATA[Almeida]]></surname>
<given-names><![CDATA[FT]]></given-names>
</name>
<name>
<surname><![CDATA[Bezerra]]></surname>
<given-names><![CDATA[FV]]></given-names>
</name>
<name>
<surname><![CDATA[Figueiredo]]></surname>
<given-names><![CDATA[PT]]></given-names>
</name>
<name>
<surname><![CDATA[Silva]]></surname>
<given-names><![CDATA[MA]]></given-names>
</name>
<name>
<surname><![CDATA[De Luca Canto]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Capability of CBCT to identify patients with low bone mineral density: a systematic review]]></article-title>
<source><![CDATA[Dentomaxillofac Radiol]]></source>
<year>2017</year>
<volume>46</volume>
<numero>8</numero>
<issue>8</issue>
</nlm-citation>
</ref>
<ref id="B33">
<label>33</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Schloss]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
<name>
<surname><![CDATA[Sonntag]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Kohli]]></surname>
<given-names><![CDATA[MR]]></given-names>
</name>
<name>
<surname><![CDATA[Setzer]]></surname>
<given-names><![CDATA[FC]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[A Comparison of 2- and 3-dimensional Healing Assessment after Endodontic Surgery Using Cone-beam Computed Tomographic Volumes or Periapical Radiographs]]></article-title>
<source><![CDATA[J Endod]]></source>
<year>2017</year>
<volume>43</volume>
<numero>7</numero>
<issue>7</issue>
<page-range>1072-9</page-range></nlm-citation>
</ref>
<ref id="B34">
<label>34</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Rud]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Andreasen]]></surname>
<given-names><![CDATA[JO]]></given-names>
</name>
<name>
<surname><![CDATA[Jensen]]></surname>
<given-names><![CDATA[JE]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Radiographic criteria for the assessment of healing after endodontic surgery]]></article-title>
<source><![CDATA[Int J Oral Surg]]></source>
<year>1972</year>
<volume>1</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>195-214</page-range></nlm-citation>
</ref>
<ref id="B35">
<label>35</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Chen]]></surname>
<given-names><![CDATA[I]]></given-names>
</name>
<name>
<surname><![CDATA[Karabucak]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
<name>
<surname><![CDATA[Wang]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Wang]]></surname>
<given-names><![CDATA[H-G]]></given-names>
</name>
<name>
<surname><![CDATA[Koyama]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Kohli]]></surname>
<given-names><![CDATA[MR]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Healing after root-end microsurgery by using mineral trioxide aggregate and a new calcium silicate-based bioceramic material as root-end filling materials in dogs]]></article-title>
<source><![CDATA[J Endod]]></source>
<year>2015</year>
<volume>41</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>389-99</page-range></nlm-citation>
</ref>
<ref id="B36">
<label>36</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Estrela]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Bueno]]></surname>
<given-names><![CDATA[MR]]></given-names>
</name>
<name>
<surname><![CDATA[Azevedo]]></surname>
<given-names><![CDATA[BC]]></given-names>
</name>
<name>
<surname><![CDATA[Azevedo]]></surname>
<given-names><![CDATA[JR]]></given-names>
</name>
<name>
<surname><![CDATA[Pécora]]></surname>
<given-names><![CDATA[JD]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[A new periapical index based on cone beam computed tomography]]></article-title>
<source><![CDATA[J Endod]]></source>
<year>2008</year>
<volume>34</volume>
<numero>11</numero>
<issue>11</issue>
<page-range>1325-31</page-range></nlm-citation>
</ref>
<ref id="B37">
<label>37</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Danin]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Linder]]></surname>
<given-names><![CDATA[LE]]></given-names>
</name>
<name>
<surname><![CDATA[Lundqvist]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Ohlsson]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Ramsköld]]></surname>
<given-names><![CDATA[LO]]></given-names>
</name>
<name>
<surname><![CDATA[Strömberg]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Outcomes of periradicular surgery in cases with apical pathosis and untreated canals]]></article-title>
<source><![CDATA[Oral Surg Oral Med Oral Pathol Oral Radiol Endod]]></source>
<year>1999</year>
<volume>87</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>227-32</page-range></nlm-citation>
</ref>
<ref id="B38">
<label>38</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Rubinstein]]></surname>
<given-names><![CDATA[RA]]></given-names>
</name>
<name>
<surname><![CDATA[Kim]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Long-term follow-up of cases considered healed one year after apical microsurgery]]></article-title>
<source><![CDATA[J Endod]]></source>
<year>2002</year>
<volume>28</volume>
<numero>5</numero>
<issue>5</issue>
<page-range>378-83</page-range></nlm-citation>
</ref>
<ref id="B39">
<label>39</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Peñarrocha-Oltra]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Pallarés-Serrano]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Glera-Suarez]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Soto-Peñaloza]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Peñarrocha-Diago]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Treatment of apicomarginal defect with periapical surgery: a case report]]></article-title>
<source><![CDATA[J Clin Exp Dent]]></source>
<year>2020</year>
<volume>12</volume>
<numero>11</numero>
<issue>11</issue>
<page-range>e1091-5</page-range></nlm-citation>
</ref>
<ref id="B40">
<label>40</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Deng]]></surname>
<given-names><![CDATA[Y]]></given-names>
</name>
<name>
<surname><![CDATA[Zhu]]></surname>
<given-names><![CDATA[X]]></given-names>
</name>
<name>
<surname><![CDATA[Yang]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Jiang]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Yan]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The effect of regeneration techniques on periapical surgery with different protocols for different lesion types: a meta-analysis]]></article-title>
<source><![CDATA[J Oral Maxillofac Surg]]></source>
<year>2016</year>
<volume>74</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>239-46</page-range></nlm-citation>
</ref>
<ref id="B41">
<label>41</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Mirza]]></surname>
<given-names><![CDATA[MB]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The rationale for the application of bone grafts in periapical surgery: A review]]></article-title>
<source><![CDATA[Int J Curr Res Rev]]></source>
<year>2021</year>
<volume>13</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>9-12</page-range></nlm-citation>
</ref>
</ref-list>
</back>
</article>
