K. M., Harish, Shwetha N., and Nalini N. 2021. “Incidence and Risk Factors Associated With Ectopic Pregnancy: A Prospective Study”. International Journal of Reproduction, Contraception, Obstetrics and Gynecology 10 (2):703-6. https://doi.org/10.18203/2320-1770.ijrcog20210007.