SELÇUK, Haldun; BOYVAT, Fatih; EREN, Serdar; KORKMAZ, Murat; GÜR, Gürden; YILMAZ, Uğur; BOYACIOĞLU, Sedat. Duodenal varices as an unusual cause of gastrointestinal bleeding due to portal hypertension: A case report. Turkish Journal of Gastroenterology, [S. l.], v. 15, n. 2, p. 104–107, 2004. Disponível em: https://www.turkjgastroenterol.org/index.php/tjg/article/view/1359. Acesso em: 1 jan. 2026.