N. M, Devoor A, . U. A rare case report: heterotopic pregnancy with ovarian ectopic pregnancy. Int J Reprod Contracept Obstet Gynecol [Internet]. 2018 Feb. 27 [cited 2025 Dec. 29];7(3):1243-5. Available from: https://www.ijrcog.org/index.php/ijrcog/article/view/4207