Mansab Ali, Surrendar Dawani, Madiha Masood Khan, Salman Jafferi, Adeela Z Siddiqui, Rakesh Kumar (2022) “Validate the Precision of the RIPASA Grading System for the Diagnosis of Acute Appendicitis: A Cross-Sectional Study”, Pakistan Journal of Medical & Health Sciences, 16(03), p. 867. doi: 10.53350/pjmhs22163867.