Tuli, Arti Gupta, Sunita Goyal, David Livingston, and Amritha Susan Kurian. “Ectopic Pregnancy: A Five Year Retrospective Study in a Tertiary Care Hospital”. International Journal of Reproduction, Contraception, Obstetrics and Gynecology 4, no. 5 (February 10, 2017): 1400–1403. Accessed December 29, 2025. https://www.ijrcog.org/index.php/ijrcog/article/view/2139.