0120-100X 0120-100X S0120-100X2020000200049 10.18273/revion.v33n2-2020004 Colombia Colombia Colombia 00 12 2020 00 12 2020 33 2 49 60

[1] 2012 [2] 2018 38 3 3 53-533 [3] 2018 [4] 1997 36 1 1 78-160 [5] 2008 19 5 5 73-84 [6] 2012 25 1 1 43-9 [7] 2018 57 38 38 1-38 [8] 1989 44 7 7 94-1489 [9] 2007 103 4 4 14-21 [10] 1975 14 3 3 8-304 [11] 2012 27 2 2 69-79 [12] 2011 [13] 2010 [14] 2004 15 2 2 6-111 [15] 2018 [16] 1998 [17] 2012 [18] 2003 51-201 [19] 2005 81-177 [20] 1987 [21] 2018 [22] 2003 [23] 2018 [24] 2018 [25] 2019 [26] 1977 16 1 1 44-139 [27] 2018 [28] 2016 3 47-141 [29] 2006 [30] 2005 41 1 1 473-19463 [31] 1970 48 1 1 184-3173