1870-7203 1870-7203 S1870-72032019000100079 Mexico Mexico México Mexico 00 03 2019 00 03 2019 17 1 79 80 1 2011 37 2 2 53-110 2 2013 30 2 2 89-91 3 2017 50 2 2 1-12 4 1996 31 293-8 5 2008 74 2 2 147-60 6 2013 22 2 2 379-86 7 2003 6 1