Chavan, S., Bhatnagar, S., Bendre, M. and Sinha, N. 2018. Comparative study of Alvarado score and RIPASA score in the diagnosis of acute appendicitis. International Surgery Journal. 5, 4 (Mar. 2018), 1330–1334. DOI:https://doi.org/10.18203/2349-2902.isj20180001.