2011-0839 2011-0839 S2011-08392019000100073 10.11144/javeriana.umed60-1.imle Colombia 00 03 2019 00 03 2019 60 1 73 77

1. 2013 54 1 1 26-38 2. 2015 3. 2017 4. 5. 2015 6. 2018