Munir, K., J. Iqbal, U. Mushtaq, I. Ishaque, M. Jabeen, and A. Khalid. “Modified Alvarado Scoring System in the Diagnosis of Acute Appendicitis”. Annals of Punjab Medical College, Vol. 2, no. 2, Dec. 2009, pp. 91-94, doi:10.29054/apmc/2008.608.