Singh, Prem, Gaurav Singh, Vinay Kumar, and Gaurav Chawla. “An Adaptive Clinical Trial on Patients With Non Variceal Upper Gastrointestinal Bleed With the Help of Endoscopy”. International Journal of Advances in Medicine 7, no. 3 (February 24, 2020): 435–438. Accessed October 13, 2025. https://www.ijmedicine.com/index.php/ijam/article/view/2127.