1405-0099 1405-0099 S1405-00992017000400203 México México Mexico México 00 12 2017 00 12 2017 39 4 203 208

1 2012 4 512-28 2 2012 5 789-97 3 2011 26 33-41 4 2012 4 14-23 5 2014 18 269-82 6 2012 18 7 2013 19 1141-59 8 2008 11 86-91 9 2011 136 118-28 10 2009 27 137-40 11 2010 34 480-6 12 2010 75 261-6 13 4 29-35 14 2015 54 121-8 15 2005 17 41-4 16 2003 5 67-76 17 2004 7 75-84 18 2004 15 168-71 19 2006 4 213-8 20 2006 4 205-12 21 American Academy of Pediatrics Subcommittee on Chronic Abdominal Pain 2005 115 812-5 22 2008 83 247-51 23 1990 8 399-410 24 2002 2 751-82 25 2016 19 1985-8