0185-3325 0185-3325 S0185-33252018000100031 10.17711/sm.0185-3325.2018.002 Mexico Mexico Mexico Mexico 00 02 2018 00 02 2018 41 1 31 38

2011 65 3 3 78-86 2006 2 33 33 1-5 2010 5 5 5 1-9 2011 44 216-22 2004 24 3 3 157-79 2013 55 1 1 74-80 2010 48 1 1 71-4 2012 27 4 4 1065-71 2015 57 144-54 2014 159 103-10 2013 5 1 1 7-13 2011 34 1 1 1-14 2010 33 1 1 23-9 2005 106 5 5 1071-83 2014 1-16 2014 28 1 1 37-48 1998 40 2 2 133-40 2002 69 1-3 1-3 15-29 2012 86 4-5 4-5 155-60 2015 175 18-24 2014 1-13 2011 190 1 1 103-9 2015 1597 220-46 2013 8 7 7 1-12 2011 133 1-2 1-2 1-15 2013 2 165 165 1-9 2012 4 7 7 799-840 2012 64 6 6 625-33 2002 5 6a 6a 931-7 2013 91 593-601 2011 8 33 33 1-10 2012 11 82 82 1-11 2009 42 1-4 1-4 1-6 2014 17 3 3 221-8 1999 70 3 3 560s-9s 2011 44 2 2 203-15 1975 1-28 2015 13 2 2 129-37 2008 87 4 4 887-95 2013 8 7 7 1-9 2014 World Medical Association 2013