2145-0366 2145-0366 S2145-03662017000200094 Colombia 00 12 2017 00 12 2017 9 2 94 113

1996 2014 1942 2007 37 37 137-54 2006 2012 1 1 7 1998 88-89 88-89 331-40 Centro Colombo Americano de Medellín 2006 1998 2001 1999 1997 85 85 95-104 2005 1986 1965 2008 2014 2006 1999