0121-4004 0121-4004 S0121-40042017000300165 10.17533/udea.vitae.v24n3a01 Colombia 00 12 2017 00 12 2017 24 3 165 165 1 2005 3 200 2 2004 1-5 3 2015 67 213-24 4 2001 47 12 12 2746-67 5 2011 233 6 2007 14 1 1 6-15 7 1998 31 354-60