0026-1742 0026-1742 S0026-17422016000200024 México Mexico Mexico Mexico 00 04 2016 00 04 2016 59 2 24 27

1 2007 13 34 34 4606-9 2 2009 109 1 1 47-51 3 1987 63 147-9 4 2004 23 1 1 98-113 5 2008 62 3 3 182-5 6 2011 49 3 3 301-6 7 2001 66 2 2 86-9