Shrestha, A., H. Khadka, B. Poudel, R. B. Basnet, and S. B. Basnet. “Accuracy of Ultrasound in the Diagnosis of Acute Appendicitis and Correlation With Histopathology”. Nepalese Journal of Radiology, vol. 8, no. 2, Dec. 2018, pp. 13-19, doi:10.3126/njr.v8i2.22975.