Anant M, Sharma M, Bharti S, Paswan A, Pritam A, Raj P. Massive collision tumor of ovary in pregnancy: rare successful perinatal outcome. Int J Reprod Contracept Obstet Gynecol [Internet]. 2022 Sep. 27 [cited 2025 Oct. 26];11(10):2901-5. Available from: https://www.ijrcog.org/index.php/ijrcog/article/view/12136