1870-199X 1870-199X S1870-199X2020000200134 10.22201/fo.1870199xp.2020.24.2.79495 Mexico Mexico Mexico Mexico 00 06 2020 00 06 2020 24 2 134 140

1 2018 34 1-18 2 2019 16 1-10 3 2019 19 1-4 4 2017 9 54080-6 5 2019 127 282-8 6 2019 64 105-19 7 2013 25 21-30 8 2016 10 177-222 9 2019 20 145-51 10 2009 47 493-6 11 2011 78 12-7 12 2002 7 89-96 13 2000 31 373-6 14 2010 6 4-13 15 2017 8 1 1 70-4 16 2016 74 278-82 17 2010 4 263-7 18 2018 9 883-97 19 1993 15 208-11 20 2019 45 316-23 21 2016 34 147-56 22 2014 59 221-5 23 2019 92 408-12 24 2019 19 6-8 25 2005 75 1077-83 26 2018 17 4 4 01-3 27 2018 11 349-51 28 1996 17 269-71 29 2015 63 484-8 30 2006 42 231-4 31 2015 8 47-52 32 2019 23 74-7 33 2014 26 335-7 34 2005 73 127-31 35 2011 45 5-10 36 2017 74 46-50 37 2016 10 16-8 38 1994 23 226-9 39 2016 1 1-3 40 2008 50 345-9 41 2013 1 90-2 42 2006 35 249-51 43 2014 80 178-9 44 2017 9 67-71 45 2018 2 133-7 46 2001 59 76-80 47 2018 52 53-60 48 2003 32 496-8 49 2017 2 9 9 236-40 50 2013 39 182-7 51 Nair MA et al 2011 22 157-60 52 2004 33 125-8