2306-4102 2306-4102 S2306-41022017000600264 México México México 00 12 2017 00 12 2017 31 6 264 268

1 1998 69 1 1 48-50 2 2007 6 5 5 296-305 3 1994 15 8 8 407-14 4 1997 18 5 5 262-6 5 2005 36 9 9 1121-4 6 2013 37 9 9 1755-63