1870-7459 1870-7459 S1870-74592019000200302 10.28947/hrmo.2019.20.2.459 Mexico Mexico Inglaterra 00 00 2019 00 00 2019 20 2 2001 72 259-83 2006 2010 Xalapa, Veracruz 2011 82 1 1 205-15 2012 2012 34 87-9 2014 15 2 2 64-81