1027-152X 1027-152X S1027-152X2022000300133 10.5154/r.rchsh.2021.05.008 Mexico 00 12 2022 00 12 2022 28 3 133 144

2018 263 60-6 2019 256 108629 2010 33 3 3 257-63 1991 14 5 5 455-65 2010 16 2 2 147-54 2008 247-63 1982 140 163-8 1987 10 66-7 1987 10 62-3 1994 1 2 2 191-8 2003 26 4 4 285-90 1999 5 103-16 2011 41 2 2 205-12 2003 3 1 1 59-64 2013 64 2 2 495-505 2012 2009 4 2 2 100-8 2016 221 1-12 2004 65-88 2003 424 901-8 2009 28 2 2 63-73 1965 539-62 2004 1 115-20 1993 2002 575 865-74 1992 2004 16 3 3 213-8 2004 46 2 2 246-52 2005 2019 116 34 34 17081-9 1995 18 10-1 2001 13 3 3 99-104 1992 2 527-30 2008 41-56 SAS Institute Inc 2009 2012 9 7 7 671-5 2018 126 1763-8 1980 31 5 5 1211-6 1980 64 93-105 2006 1990 6 35-9 2012 193 2 2 387-96