Kale, Bhushan R., Sandhya Iyer, and Prabhakar Subramanian. “Observational Study of Appropriateness of Colonoscopy Using Appropriateness Criteria Designed by EPAGE”. International Surgery Journal 5, no. 12 (November 28, 2018): 3990–3994. Accessed November 7, 2025. https://www.ijsurgery.com/index.php/isj/article/view/3507.