2306-4102 2306-4102 S2306-41022019000500273 Mexico Mexico Mexico 00 10 2019 00 10 2019 33 5 273 276

1 2001 2 112-22 2 2001 26 94-104 3 1984 9 348-65 4 2004 29 1109-13 5 2004 86 2359-65 6 1991 16 420-4 7 1998 23 406-9 8 2005 87 166-74 9 1990 1292-300 10 2002 109 1292-300 11 2006 4 1 1 58-63 12 2008 234 44 44 231-65 13 2009 23 1 1 21-6 14 2003 28 561-9 15 2007 32 1334-42