Saxena, N., N. Bansal, P. Singhal, and M. Ramola. “Broad Ligament Ectopic Pregnancy: A Dilemma to Diagnose”. International Journal of Reproduction, Contraception, Obstetrics and Gynecology, vol. 8, no. 2, Jan. 2019, pp. 751-3, doi:10.18203/2320-1770.ijrcog20190317.