BANSOD, A. N.; SHINGADE, A.; MISHRA, S. A study of upper gastrointestinal endoscopy in management of acute upper gastrointestinal bleed. International Surgery Journal, [S. l.], v. 8, n. 2, p. 631–636, 2021. DOI: 10.18203/2349-2902.isj20210375. Disponível em: https://www.ijsurgery.com/index.php/isj/article/view/6760. Acesso em: 20 feb. 2026.