1870-7203 1870-7203 S1870-72032019000100005 México 00 03 2019 00 03 2019 17 1 5 6 1 2008 32 1 1 1-2 2 2014 116 21 21 4052-6 3 2014 14 1051 4 2014 28 21-35 5 2018 93 1 1 104-12