0120-4645 0120-4645 S0120-46452019000200020 10.25100/cdea.v35i64.6844 Colombia Colombia 00 08 2019 00 08 2019 35 64 20 35

2018 2005 2007 20 34 34 65-87 2006 26 1 1 79-105 2012 14 2 2 167-79 2016 1965 2012 4 3 3 249-54 2002 Gothenburg, Sweden 1997 20 3 3 269-74 2006 2011 2012 13 55-583 2013 12 1 1 110-7 1997 1998 71 5 5 315-24 1999 2004 25 559-64 2004 33 1 1 1-11 2007 40 523-5542 2018 23 2 2 136-42 2007 65 84-107 2013 17 1 1 133 2018 7 5 5 732-54 1980 2010 15 4 4 2009 2005 1-2 1-2 157-70