1659-1321 1659-1321 S1659-13212021000300733 10.15517/am.v32i3.43738 México México México México México México 00 12 2021 00 12 2021 32 3 733 749

2011 82 3 3 1005-19 2008 2 2018 SP1 1939-44 2014 2 1 1 7-12 2013 171-2 1997 61 31-47 2001 55 1 1 129-66 1997 1981 36 2 2 225-41 2018 13 8 8 2001 21 4 4 367-83 2012 947 69-76 2017 1156 223-8 2011 2007 25 3 3 47-58 2017 71 37-42 2012 18 2 2 207-16 2017 410-4 1991 11 1 1 93-114 2016 10 9 9 209-19 2008 311-5 2013 1007 535-42 2016 1 2 2 83-96 2019 30 3 3 681-93 2013 173-5 2003 24 1–2 1–2 45-9 2017 7 4 4 190-200 2017 69 1 1 1-10 2006 96 1 1 66-73 2013 25 609-24 2008 2811-7 2000 15 1–2 1–2 143-50 2011 17 3 3 151-60 2002 20 3 3 267-76 SAS Institute Inc 2002 2017 2016 5 9 9 127-32 1994 44 1–4 1–4 37-50 J 2017 77 3 3 187-93 2002 20 3 3 311-20 1985 1993 47 4 4 387-400 2013 14 2 2 186-94