Atla, B., R. N. Sarkar, and M. Rasaputra. “Clinicopathological and IHC Study (estrogen Receptors, Progesterone Receptor, HER2/NEU) in Malignant Ovarian Tumors”. International Journal of Research in Medical Sciences, vol. 4, no. 4, Dec. 2016, pp. 1068-73, doi:10.18203/2320-6012.ijrms20160785.