RIGAU-PÉREZ, Jose G. Francisco Guerra (1916-2011), Medical Historian for the World and Puerto Rico. Puerto Rico Health Sciences Journal, [S. l.], v. 31, n. 2, 2012. Disponível em: https://prhsj.rcm.upr.edu/index.php/prhsj/article/view/715. Acesso em: 16 oct. 2025.