Mehta, A., Jamal, S., Goel, N., & Ahuja, M. (2017). A retrospective study of ectopic pregnancy at a tertiary care centre. International Journal of Reproduction, Contraception, Obstetrics and Gynecology, 6(12), 5241–5246. https://doi.org/10.18203/2320-1770.ijrcog20175117