1794-9998 1794-9998 S1794-99982020000100013 10.15332/22563067.4115 Colombia 00 06 2020 00 06 2020 16 1 169 180

2005 4 2 2 231-44 1979 2005 1997 1990 2012 1997 2005 3 1 1 1-16 1999 2016 2006 2006 2003 10 47-64