0120-3347 0120-3347 S0120-33472018000100075 10.1097/cj9.0000000000000014 Colombia Colombia Colombia 00 03 2018 00 03 2018 46 1 75 78

1 2016 30 515-20 2 3 2011 16 249-56 4 2015 123 499-500 5 2015 123 670-82 6 2015 68 411-4 7 2013 20 683-5