0034-7450 0034-7450 S0034-74502020000300216 10.1016/j.rcp.2018.10.001 Colombia 00 09 2020 00 09 2020 49 3 216 219

1 2005 2 2005 3 2005 27 256-61 4 2005 27 44-59 5 2012 68 247-57 2016 39 229-34 7 2008 2 8 2016 62 179-88 9 2008 46 489-501 2009 55 119-31