Agarwal, P., K. R. Goyal, and A. Agarwal. “A Rare Case of Triplet Heterotopic Pregnancy With a Live Intrauterine and Bilateral Tubal Ectopic”. International Journal of Reproduction, Contraception, Obstetrics and Gynecology, vol. 9, no. 7, June 2020, pp. 3087-9, doi:10.18203/2320-1770.ijrcog20202767.