Carvajal Barona, R., Valencia Oliveros, H.L. and Rodríguez Amaya, R.M. 2017. Factors associated with pregnancy in adolescents 13 to 19 years in Buenaventura, Colombia. Salud UIS. 49, 2 (Apr. 2017), 290–300. DOI:https://doi.org/10.18273/revsal.v49n2-2017002.