0120-8748 0120-8748 S0120-87482020000600015 10.22379/24224022311 Colombia Colombia 00 12 2020 00 12 2020 36 4 15 19

1 2015 15 6 6 30 2 2018 58 3 3 479-84 3 2016 2 2 2 45-51 4 2015 61 6 6 249-50 5 2010 27 5 5 377-98 6 2011 295-301