Saha, A. K., A. Sandhu, and K. Vikram. “Application of Modified Alvarado Scoring System in the Diagnosis of Acute Appendicitis: A Study in a Tertiary Care Hospital”. International Journal of Research in Medical Sciences, vol. 6, no. 10, Sept. 2018, pp. 3192-6, doi:10.18203/2320-6012.ijrms20183876.