0370-3908 0370-3908 S0370-39082019000200255 10.18257/raccefyn.884 Colombia 00 06 2019 00 06 2019 43 167 255 272

1589 2004 1999 2005 1991 2018 17 60-74 1993 54-55 155-67 2019 1992 1867 1977 82 435-40 1594