0012-7353 0012-7353 S0012-73532020000100026 10.15446/dyna.v87n212.76240 Colombia 00 03 2020 00 03 2020 87 212 26 30

[1] 2016 85 1-16 [2] 2016 85 1-16 [3] 2013 1-6 [4] 2017 100 115-23 [5] 2016 1-12 [6] 2015 151 73-7 [7] 2017 25 127-34 [8] 2014 41 749-56 [9] 2000 25 298-304 [10] 2006 36 3-11 [11] 1999 48 173-9 [12] 2003 26 1231-53 [13] 1999 856 3-54 [14] 2017 1043 44-62 [15] 2013 [16] 2012 885-886 43-9 [17] 2017 224 131-8 [18] 2017 10 2011-7 [19] 2015 172 725-30 [20] 2016 43 8 8 1139-47 [21] 2005 18 121-30 [22] 2007 20 440-8 [23] 2008 1 246-53 [24] 2005 60 6-7 6-7 591-7 [25] 2009 56 698-703 [26] 2018 66 160-7 [27] 2017 64 3 3 523-9 [28] 2012 135 150-4 [29] 2007 2nd [30] 2014 2014 012-35 [31] 2003 41 331-3 [32] 1993 640 259-70 [33] 2005 37 359-67 [34] 2005 1074 1-2 1-2 81-8 [35] 2002 955 207-14 [36] 2010 3rd [37] 2007 1158 1-2 1-2 168-73