0185-2574 0185-2574 S0185-25742019000200155 10.19130/iifl.ecm.2019.54.983 Mexico Mexico Mexico Mexico Mexico 00 00 2019 00 00 2019 54 155 190

1990 14 41-55 2012 69-88 2003 97-110 2014 75-85 1994 4 4 1997 668-88 1998 705-26 1999 628-46 2012 850-79 2017 2 abril 2017 Vancouver, Canada 1990 73-81 1995 6 4 4 310-34 1999 234-68 2017 125-50 2014 2009 43 4 4 457-80 2006 2009 7 22-42 2009 1021-50 2018 27 1 1 1-47 2008 2010 1998 9 4 4 310-27 2013 121-58 2014 117-31 2006 14 2 2 389-402 2016 1961 14 3-29 2017 2018 25 1-20 2018 181-212 2014 128 52-7