CERWENKA, Herwig. Gastric outlet obstruction by polypoid tumors. Turkish Journal of Gastroenterology, [S. l.], v. 29, n. 2, p. 243–244, 2018. DOI: 10.5152/tjg.2018.17727. Disponível em: https://www.turkjgastroenterol.org/index.php/tjg/article/view/3239. Acesso em: 1 jan. 2026.