Erythema nodosum as a presentation of a rare syndrome: regarding a clinical case. Portuguese Journal of Family Medicine and General Practice, [S. l.], v. 40, n. 4, p. 380–3, 2024. DOI: 10.32385/rpmgf.v40i4.13853. Disponível em: https://rpmgf.pt/ojs/index.php/rpmgf/article/view/13853. Acesso em: 18 apr. 2026.