Baral, S., N. Thapa, R. Chhetri, and R. Sharma. “A Comparative Analysis Between RIPASA and Alvarado Scoring Systems for the Diagnosis of Acute Appendicitis- A Nepalese Perspective”. Journal of Lumbini Medical College, Vol. 6, no. 2, Dec. 2018, pp. 117-21, doi:10.22502/jlmc.v6i2.264.