Bansal, Ashnoor, and Nabajyoti Saikia. “A Case Report on Advanced Undiagnosed Secondary Abdominal Pregnancy”. International Journal of Reproduction, Contraception, Obstetrics and Gynecology 12, no. 4 (March 28, 2023): 1176–1177. Accessed April 17, 2025. https://www.ijrcog.org/index.php/ijrcog/article/view/12787.