SHANTHI, P. S.; KAWARAT, V. C.; SHANKAR, A. Duodenal leiomyosarcoma: a rare entity. International Surgery Journal, [S. l.], v. 10, n. 4, p. 770–772, 2023. DOI: 10.18203/2349-2902.isj20230994. Disponível em: https://www.ijsurgery.com/index.php/isj/article/view/9490. Acesso em: 6 jan. 2026.