0016-3813 0016-3813 S0016-38132020000400276 10.24875/gmm.m20000418 Mexico Mexico Mexico Mexico Mexico Mexico 00 08 2020 00 08 2020 156 4 276 282

1 2014 35 2541-619 2 2016 87 1001-19 3 2013 34 2949-3003 4 2011 4 530-342 5 2005 111 2326-9 6 2007 356 998-1008 7 2015 8 814-21 8 2018 13 54-9 9 2010 16 3978-88 10 2018 391 431-40 11 2000 70 377-83 12 Abstracts:Oral and poster presentations 2001 53 97-122 13 2002 55 1205-8 14 2016 27 15 2017 87 79 16 2004 4 257-68 17 2004 61 449-56 18 2017 87 81-2 19 1987 10 38-45 20 2020 21 2017 45 853-72 22 2018 82 330-1 23 2011 24 1999 45 240-50 25 2008 1 143-53