Ortiz-González, Karla M., Erika Benabe, Edgardo Rivera-Rosa, Ivette Negrón, and Josefina Romaguera. 2014. “Knowledge and Choices of Postpartum Contraception Among Pregnant Teens”. Puerto Rico Health Sciences Journal 33 (3). https://prhsj.rcm.upr.edu/index.php/prhsj/article/view/851.