Ahmed, Waleed, Salah Tajer, and Hend Sayaly. “Predictive Value of Alvarado Score and Ultrasound in the Diagnosis of Acute Appendicitis (A Prospective Study”. Journal of the Faculty of Medicine Baghdad 62, no. 4 (February 21, 2021): 99-103. Accessed August 15, 2021. https://iqjmc.uobaghdad.edu.iq/index.php/19JFacMedBaghdad36/article/view/1807.