Mendiratta, S. L., Anand, S., Mittal, R., Khan, F. and Nargotra, N. (2017) “Primary ovarian pregnancy: early diagnosis still a myth”, International Journal of Reproduction, Contraception, Obstetrics and Gynecology, 5(9), pp. 3238–3241. doi: 10.18203/2320-1770.ijrcog20163024.