1692-3324 1692-3324 S1692-33242019000100013 10.22395/rium.v18n34a1 Colombia Colombia Colombia 00 06 2019 00 06 2019 18 34 13 23

[1] 2001 [2] 2005 [3] 1984 [4] 1999 [5] 2004 55 3 3 319-31 [6] 1988 [7] 1999 [8] 2009