Paranhos DGAM, Albuquerque A, Garrafa V. Vulnerability of the elderly patient in light of the principle of patient-centered care. Saúde Soc. [Internet]. 2017 Dec. 1 [cited 2024 May 2];26(4):932-4. Available from: https://www.revistas.usp.br/sausoc/article/view/143607