0026-1742 0026-1742 S0026-17422016000500032 Mexico 00 10 2016 00 10 2016 59 5 32 36 1 2012 3 2 2014 3 3 CD009169 3 2008 3 207-15 4 2011 12 59 59 1-6 5 2002 37 3 3 293-9 6 2001 81 7 7 1351-8 7 8 2011 79 286-302 9 2011 20 1 1 19-39 10 11 2011 74 4 4 223-8