Mayo-Santana, R. (2022) “Ángel o de la amistad : Ángel A. Román Franco, MD”, Puerto Rico Health Sciences Journal, 41(4), pp. 256–259. Available at: https://prhsj.rcm.upr.edu/index.php/prhsj/article/view/3055 (Accessed: 15 January 2026).