2444-6483 2444-6483 S2444-64832020000600637 10.24875/end.m20000307 México 00 00 2020 00 00 2020 32 637 641

1 1998 47 439-48 2 1983 11 23-7 3 2007 39 296-303 4 2017 37 2 2 111-9 5 2018 38 1 1 6 2009 69 244-52 7 2019 8 2019 29 2 2 161-71 9 2008 67 660-8 10 2007 5 616-23