Bansal A, Saikia N. A case report on advanced undiagnosed secondary abdominal pregnancy. Int J Reprod Contracept Obstet Gynecol [Internet]. 2023 Mar. 28 [cited 2025 Apr. 18];12(4):1176-7. Available from: https://www.ijrcog.org/index.php/ijrcog/article/view/12787