0012-7353 0012-7353 S0012-73532021000300039 10.15446/dyna.v88n218.88975 Colombia 00 09 2021 00 09 2021 88 218 39 42

[1] 1981 109 109 911-33 [2] 1981 [3] 1987 [4] 1985 [5] 2002 [6] 2020 [7] 2000 [8] 2004 72 12 12 1499-500 [9] 1632 [10] 1993 14 [11] 1988 [12] 1986 [13] 1907 4 [14] 1983 3 29 29 1012-8 [15] 2016 [16] 2009 [17] 2013 36 1 1 [18] 2018 136 [19] 2015 [20] 2014 [21] 2000 IX IX 7-12 [22] 2008 38 38