0012-7353 0012-7353 S0012-73532020000100073 10.15446/dyna.v87n212.82285 Colombia Spain 00 03 2020 00 03 2020 87 212 73 79

[1] 2013 5 507-21 [2] 2017 200 13-21 [3] 2017 81 8 8 1591-7 [4] 2011 53 2 2 97-105 [5] 2001 8 4 4 273-93 [6] 1998 5 1 1 5-41 [7] 2007 317 1 1 120-8 [8] 2020 123 110728 [9] 2004 225 [10] 2008 23 23 55-68 [11] 1980 5 518 [12] 2018 2018 1-11 [13] 2015 10 1 1 38-45 [14] 2014 96 91-109 [15] 2003 17 3 3 571-6 [16] 2010 101 3 3 873-9 [17] 1951 73 1 1 373-80 [18] 2016 119 294-300 [19] 2010 94 3-4 3-4 196-202 [20] 1998 5 1 1 5-41 [21] 2017 139 99-107 [22] 2016 118 2 2 655-68 [23] 2007 35 3-4 3-4 180-8 [24] 2006 1 289-308 [25] 1963 33 261 261 467-82 [26] 2007 90 1 1 167-72 [27] 2001 20 1-2 1-2 73-80 [28] 2001 367 339-50