0120-3347 0120-3347 S0120-33472021000400008 10.5554/22562087.e986 Colombia Colombia 00 12 2021 00 12 2021 49 4

1 2016 2 2012 40 2 2 625-30 3 2020 48 4 4 4 2015 4 272-81 5 2008 32 3 3 121-33 6 2004 126 1 1 286-93 7 2004 2 283-8 8 2008 134 4 4 835-43