0121-5051 0121-5051 S0121-50512021000400045 10.15446/innovar.v31n82.98427 Colombia Colombia 00 12 2021 00 12 2021 31 82 45 64

2011 2017 70 2 2 177-88 1996 2018 73 33-48 2020 77 191-220 2020 77 131-65 2007 75 2 2 45-60 1983 1985 70 2 2 129-48 1994 5 1 1 25-55 2002 a 73 3 3 281-95 2002 b 27 1-2 1-2 99-120 2011 76 2 2 207-21 2007 75 2 2 9-27 2010 78 2 2 157-76 2003 28 2-3 2-3 97-126 2005 20 1 1 60-9 2020 37 1-2 1-2 9-23 2008 4th 2020 67-135 2006 a 37 8 8 687-734 2006 b 77 5 5 551-98 2017 2002 27 3 3 239-74 1996 2 2018 26 ^s1 ^s1 1 45-54 2011 2 1988 7 2 2 59-79 2019 37 1 1 3-20 2018 10-2 2006 1 207-45 2017 387-404 2008 13-66 2019 22 1 1 1-5 2011 2003 23-45 2011 22 2 2 135-47 2005 47 39-59 2013 77 26-42 2011 72 31 31 521-45 2015 2012 5.a 2013 74 34 34 133-58 2002 2018 2016 2011 72 120-50 2004 45 113-32 2019 35 2009 2018 2014 2018 2012 1991 76 5-6 5-6 405-38 2016 37 10-30 1994 1986 77 2 2 105-36 1988 1988 2001 72 1 1 35-63 2002 9 4 4 575-93 1999 2 3 3 103-31 1987 72 5 5 479-502 1986 77 2 2 137-69 2002 1993 4 3 3 181-216 2020 2011 2006 1 285-95 2011 1987 72 3 3 235-65 2017 47 1 1 141-9 1963 749 175-8 1986 77 4-5 4-5 369-95 2012 2019 74 13-33 2014 2005 47 3 3 265-89 2011 2009 103-25 1999 1990 22 4 4 351-72 1996 7 5 5 533-61 2017 2003 74 3 3 255-79 2004 2013 4 4 4 108-28 2018 2008 8 43-57 2021 2006 38 1 1 1-30 2017 2.a 2019 La Habana, Cuba 2005 76 4 4 473-503 1994 5 3 3 295-310