Mudadla R, Kamal H, Purushothaman G, Satyanesan J. Primary aorto enteric fistula as a cause of massive upper gastro-intestinal bleed-a very rare case presentation. Int Surg J [Internet]. 2022 Aug. 26 [cited 2026 Feb. 20];9(9):1635-9. Available from: https://www.ijsurgery.com/index.php/isj/article/view/9045