2007-5057 2007-5057 S2007-50572019000100104 10.22201/facmed.20075057e.2019.29.18104 Mexico 00 03 2019 00 03 2019 8 29 104 109

1 2009 58 2 2 241-55 2 2004 75 5 5 1357-72 3 2015 37 147 147 146-61