Perrone, L., Paperán (h), J. A., Estrugo, R., & Sojo, E. (1975). Severe gastrointestinal bleeding from gastrojejunal neophole ulcer: fibroscopic preoperative diagnosis. Cirugía Del Uruguay, 45(1), 73–76. Retrieved from https://replica-revista.scu.org.uy/index.php/cir_urug/article/view/2545