2448-6531 2448-6531 S2448-65312018000101513 10.24201/hm.v67i3.3551 Mexico 00 03 2018 00 03 2018 67 3 1513 1520 2006 2004 1986 10 4 4 5-10 2015 2015 1969 2008 1948 1944 2012 307-26 1962 1964 1987 2014 1987 2012 2014 2010 1986 10 4 4 5-10