Bhagora, R., Malik, R. and Kumar Trichal, V. 2017. Expression of estrogen receptor, progesterone receptor and KI 67 in epithelial ovarian tumors and their histopathological correlation. International Journal of Medical Research and Review. 5, 6 (Jun. 2017), 554-561. DOI:https://doi.org/10.17511/ijmrr.2017.i06.03.