Shrestha, S., Y. Dwa, P. Jaiswal, D. Maharjan, P. Karki, and S. D. Shrestha. “The Incidence of Ectopic Pregnancy and Its Diagnostic Accuracy by Clinical, Ultrasound and Intraoperative Findings”. Nepalese Journal of Radiology, vol. 12, no. 1, June 2022, pp. 18-24, doi:10.3126/njr.v12i1.45245.