Bhatnagar, Shubhi P., and Shahaji Chavan. “Evaluation of RIPASA Score in the Diagnosis of Acute Appendicitis”. International Surgery Journal 5, no. 1 (December 26, 2017): 193–196. Accessed October 25, 2025. https://www.ijsurgery.com/index.php/isj/article/view/2210.