CARMONA-MATOS, Danilea M. et al. Evaluating the Levels of Awareness of and Attitudes on Advance Directives Among Primary Care Physicians in Puerto Rico. Puerto Rico Health Sciences Journal, [S. l.], v. 41, n. 3, p. 135–141, 2022. Disponível em: https://prhsj.rcm.upr.edu/index.php/prhsj/article/view/2698. Acesso em: 31 oct. 2025.