1390-1249 1390-1249 S1390-12492019000200223 Chile Chile 00 08 2019 00 08 2019 64 223 231 1999 2002 38 1-16 2014 1 21-5 1993 2008 6 157-72 2007 3 121-122 121-122 101-12 2002 1990 2014