Bhatia, R., S. Kaur, S. Mor, N. Kaur, and R. Gupta. “Elevated Serum CA 19-9 Levels in Dermoid Cyst: A Predictor of Ovarian Torsion and Tissue Necrosis?”. International Journal of Reproduction, Contraception, Obstetrics and Gynecology, vol. 8, no. 6, May 2019, pp. 2571-3, doi:10.18203/2320-1770.ijrcog20192471.