N. E. J. Ferdous, D. Patowary, Y. Nahar, M. S. Islam, S. Saleh, and S. Haque, “Breast Cancer Subtypes Based on ER, PR and HER2/neu Expression and Its Clinico-pathological Correlation”, J Curr Adv Med Res, vol. 7, no. 1, pp. 30–35, Apr. 2020.