0120-5609 0120-5609 S0120-56092018000200061 10.15446/ing.investig.v38n2.64509 Mexico Mexico Mexico Mexico Mexico Mexico 00 08 2018 00 08 2018 38 2 61 69

2014 , 75 4 4 807-16 2015 80 3 3 1271-90 2016 , 84 3 3 1431-46 2012 , 32 2 2 46-50 2014 , 19 6 6 1898-907 2016 , 83 197 197 181-7 2017 , 90 1 1 196-208 2016 , 54 435-49 2015 2015 , 36 3 3 79-85 2016 , 91 3 3 1023-49 2016 , 25 46 46 235-46 2013 , 10 1 1 138-46 2015 1-7 2016 , 1976 , 57 5 5 397-8 2012 1-15 SCT, C. S 2015 , 2017 , 17 1 1 1-15 2016 , 1-19 2015 , 43 28-37