M. Cunha H, Malhado JA, Pacheco MH, Ferreira J, Coutinho AF. Porphyria cutanea tarda associated with human immunodeficiency virus infection and chronic C hepatitis. RPMI [Internet]. 1996 Sep. 30 [cited 2025 Apr. 19];3(3):159-61. Available from: https://revista.spmi.pt/index.php/rpmi/article/view/2287