Poddar, T., P. N. Singh, and P. Nadkarni. “Double Trouble: A Rare Case of Bilateral Ectopic Pregnancy Following Intracytoplasmic Sperm Injection”. International Journal of Reproduction, Contraception, Obstetrics and Gynecology, vol. 5, no. 5, Jan. 2017, pp. 1657-9, doi:10.18203/2320-1770.ijrcog20161346.