1. Bleeding duodenal varices demonstrated by transhepatic portography. Report of a case misinterpreted as bleeding duodenal ulcer;Aagaard;Acta Chir Scand,1980
2. Enterostomal varices secondary to portal hypertension. Progression of disease in conservatively managed cases;Ackerman;Arch Surg,1980
3. Small-bowel varices demonstrated by enteroclysis;Agarwal;Radiology,1981
4. Uber den rontgenologischen Nachweise von Varizen in Bulbus Duodeni;Alberti;Forschr Geb Rontgenstr,1931
5. Duodenal varices. Report of 13 cases;Al-Mofarreh;Z Gastroenterol,1986