0120-3347 0120-3347 S0120-33472018000200093 10.1097/cj9.0000000000000019 Mexico Mexico Mexico Mexico 00 06 2018 00 06 2018 46 2 93 97

1 2011 18 91-7 2 2005 3 2010 10-3 4 2009 12 73-5 5 2008 55 393-400 6 2006 53 408-18 7 2012 35 130-3 8 2000 7 465-76 9 2008 106 1535-41 10 2002 3 116-30 11 2013 118 934-44 12 2006 13 18-23 13 2008 55 541-7 14 González de Mejía N 2005 12 112-8 15 2010 39 69-75 16 2007 14 3-8 17 2006 53 408-18 18 2009 86 63-71