Hashmi, Syed Daood, Majid Aziz, Muhammad Naeem, Bilal Saeed, Syed Ali Mazhar Rizvi, and Meezan Jalil. “Sensitivity and Specificity of RIPASA Score in Diagnosis of Acute Appendicitis:   A Cross-Sectional Study”. Pakistan Armed Forces Medical Journal 76, no. 2 (April 30, 2026): 169–173. Accessed May 21, 2026. https://pafmj.org/PAFMJ/article/view/11139.