Trostchansky J, Cardozo S, Laurini M, Alvarez P, Machín M, Derboghosian A, et al. Upper Digestive Hemorrhage at Hospital Maciel. Descriptive prospective study. Cir. Urug. [Internet]. 2002 Apr. 21 [cited 2026 May 28];72(3):254-60. Available from: https://replica-revista.scu.org.uy/index.php/cir_urug/article/view/4464