Marwah, S., Rani, K. U. and Mishra, A. (2017) “An audit of extra-uterine pregnancy in a tertiary care facility in Northern India”, International Journal of Reproduction, Contraception, Obstetrics and Gynecology, 6(11), pp. 5025–5032. doi: 10.18203/2320-1770.ijrcog20175020.