Zuber, Ishrat, and Vaishali Chaurasia. “Spectrum of Ectopic Pregnancy in Tertiary Care Centre”. International Journal of Reproduction, Contraception, Obstetrics and Gynecology 7, no. 4 (March 27, 2018): 1435–1439. Accessed October 27, 2025. https://www.ijrcog.org/index.php/ijrcog/article/view/4236.