PĂ“VOA, Antonia A. et al. Melanoma of the small bowel: primary or metastatic? a clinical case. Revista Portuguesa de Cirurgia, [S.l.], n. 6, p. 35-42, sep. 2008. ISSN 2183-1165. Available at: <https://revista.spcir.com/index.php/spcir/article/view/242>. Date accessed: 28 apr. 2024.