SOMEILI, Ali et al. Upper Gastrointestinal Bleeding: A Retrospective, Single-Center Experience on the Role of Endoscopy and Outcomes. Journal of Clinical Medicine Research, Toronto, Canada, v. 17, n. 1, p. 22–34, 2025. DOI: 10.14740/jocmr6134. Disponível em: https://jocmr.elmerjournals.com/jocmr/article/view/6134.. Acesso em: 18 jan. 2025.