2448-8550 2448-8550 S2448-85502017000200057 Mexico Mexico Mexico 00 00 2017 00 00 2017 8 15 57 67

2017 2008 28 2 2 135-79 2011 31 1 1 79-130 2015 424-30 2015 443-53 2015 Tuxtla Gutiérrez, Chiapas, México 1999 2007 705-46 1997