Karki, Diksha, Smriti Karki, Purbesh Adhikari, Mona Dahal, Milan Adhikari, and Bindu Adhikari. 2018. “Collision Tumor of Ovary: A Rare Entity”. Asian Journal of Medical Sciences 9 (4):61-64. https://doi.org/10.3126/ajms.v9i4.20054.