RAMÍREZ RIVERA, José; CÁNOVA DÍAZ, Carlos; HUNTER MELLADO, Robert. Knowledge and Implementation of the DNR in Internal Medicine Teaching Programs. Puerto Rico Health Sciences Journal, [S. l.], v. 29, n. 2, 2010. Disponível em: https://prhsj.rcm.upr.edu/index.php/prhsj/article/view/482. Acesso em: 15 jan. 2026.