1134-8046 1134-8046 S1134-80462019000600008 10.20986/resed.2019.3737/2019 España 00 12 2019 00 12 2019 26 6 359 367

2012 19 2 2 72-94 2014 14 350-64 2002 16 489-505 2012 8 177-92 2006 53 363-72 2003 99 455-65 1994 80 872-8 1991 75 827-32 1992 77 750-6 1984 31 503-8 2003 99 466-75 2000 92 739-53 2006 105 1 1 169-78 1970 265 5 5 455-73 2004 17 441-7 2018 18 2012 15 172-93 2003 20 682-9 1973 179 1011-4 1980 284 351-3 1975 15 29-47 1976 17 1031-6 1979 50 149-51 1979 10 527-9 1996 83 867-75 2001 26 306-9 1989 38 253-9 2003 99 1 1 166-73 2003 97 1428-38 2006 61 659-64 2003 97 1211-3 2012 115 386-94 2017 124 1686-96 2017 1 1 1 21-6 2011 71 4 4 1807-19 American Society of Anesthesiologists Task Force on neuraxial opioids 2016 124 535-52