S. V. Karpurmathrmath, V. S. Vivek, M. I. Nandennavar, V. Angadi, and A. Sekar, “Role of preoperative CA-125 levels in predicting the DFS and OS in epithelial ovarian cancer”, Int J Reprod Contracept Obstet Gynecol, vol. 7, no. 1, pp. 69–73, Dec. 2017.