0120-8748 0120-8748 S0120-87482020000600001 10.22379/24224022308 Colombia 00 12 2020 00 12 2020 36 4 1 5

1 2006 46 10 10 1480-6 2 (IHS) C of the IHS 2018 38 1 1 1-211 3 2019 18 5 5 459-80 4 2014 34 8 8 633-7 5 2019 59 9 9 1611-23 6 1997 17 4 4 511-7 7 2009 29 6 6 687-90 8 2018 38 13 13 1990 9 2018 38 2 2 304-11 10 2015 21 1004-17