Polypharmacy in the elderly - Strategies to improve prescribing. Portuguese Journal of Family Medicine and General Practice, [S. l.], v. 22, n. 6, p. 747–52, 2006. DOI: 10.32385/rpmgf.v22i6.10307. Disponível em: https://rpmgf.pt/ojs/index.php/rpmgf/article/view/10307. Acesso em: 17 apr. 2026.