0123-5931 0123-5931 S0123-59312021000200141 10.15446/lthc.v23n2.94895 Colombia Colombia 00 12 2021 00 12 2021 23 2 141 166

2015 5 1 1 88-112 2018 2018 2018 2017 2003 1 1 1 8-11 2016 2013 2015 2016 2015 2004 436-46 2007 11-100