Amaya, J., Borrero, C. and Ucrós, S. (2005) “Analytic study of the pregnancy outcome comparing adolescent women and women between 20 to 29 years of age in Bogotá (Colombia)”, Revista Colombiana de Obstetricia y Ginecología, 56(3), pp. 216–224. doi: 10.18597/rcog.527.