Crescent sign and Baker’s cyst rupture in clinical practice: a case report. Portuguese Journal of Family Medicine and General Practice, [S. l.], v. 39, n. 6, p. 596–600, 2023. DOI: 10.32385/rpmgf.v39i6.13715. Disponível em: https://rpmgf.pt/ojs/index.php/rpmgf/article/view/13715. Acesso em: 17 apr. 2026.