0185-3325 0185-3325 S0185-33252019000500217 10.17711/sm.0185-3325.2019.028 Mexico Mexico Mexico 00 10 2019 00 10 2019 42 5 217 225

2013 17 4 4 699-707 2000 25 24 24 3186-91 2017 31 3 3 579-86 2014 52 4 4 408-14 2011 2nd. Ed 2003 Chicago, IL 2004 64 3 3 391-418 2003 103 10 10 1314-9 2018 25 6 6 1079-84 2018 23 3 3 167-71 2013 18 11 11 1411-21 2019 32 1 1 44-50 2018 28 6 6 530-8 2016 32 30-7 2015 28 4 4 e99-e109 2014 14 1 1 330 2001 23 1 1 50-8 2006 2019 1-12 2015 20 7 7 2091-103 2015 37 7 7 319-24 2018 9 2 2 120-31 2019 19 1 1 244 1985 85 8 8 946-9 2014 32 1 1 25-40 2017 13 103-9 2016 42 4 4 333-9 1987 2015 20 4 4 413-26 2015 18 3 3 409-21 2013 26 4 4 267-72 2016 102 3-14 2015 14 3 3 102-13 2017 29 11 11 1363-75 2001 79 4 4 373-4