Tapia-Martínez, H., A. Jiménez-Mendoza, and I. Pérez-Cabrera. “Obstetric Profile of Pregnant Adolescents in a Public Hospital in Mexico City”. Enfermería Universitaria, vol. 9, no. 3, Apr. 2018, doi:10.22201/eneo.23958421e.2012.3.226.