Post-COVID conditions: a Portuguese primary care study. Revista Portuguesa de Medicina Geral e Familiar, [S. l.], v. 39, n. 4, p. 351–4, 2023. DOI: 10.32385/rpmgf.v39i4.13443. Disponível em: https://rpmgf.pt/ojs/index.php/rpmgf/article/view/13443. Acesso em: 3 abr. 2025.