0026-1742 0026-1742 S0026-17422016000300029 Mexico Mexico 00 06 2016 00 06 2016 59 3 29 35 1 2001 2 3 2014 56 S1 S1 3-11 4 2008 191 2 2 409-15 5 2014 7 2 2 57-69 6 2006 12 210-5 7 2014 56 4 4 295-302 8 2013 23 61-9