Mishra, Archana, Saritha Shamsunder, Sunita Malik, and Sufian Zaheer. 2017. “Collision Tumour of Ovary: A Rare Combination of Fibrothecoma With Serous Cystadenoma”. International Journal of Reproduction, Contraception, Obstetrics and Gynecology 6 (4):1643-45. https://doi.org/10.18203/2320-1770.ijrcog20171444.