N., Manuja, Ashok Devoor, and Umashankar . 2018. “A Rare Case Report: Heterotopic Pregnancy With Ovarian Ectopic Pregnancy”. International Journal of Reproduction, Contraception, Obstetrics and Gynecology 7 (3):1243-45. https://doi.org/10.18203/2320-1770.ijrcog20180928.