HASAN, N., R. KURT, and SHYAMAL K. MAJUMDAR. “INVESTIGATION OF THE ROLES OF ATM AND ATR IN TAMOXIFENINDUCED APOPTOSIS IN 4T1 MOUSE BREAST CANCER CELLS: Life Science-Bio Chemistry”. International Journal of Life Science and Pharma Research, vol. 2, no. 3, Sept. 2012, pp. L304-L320, https://ijlpr.com/index.php/journal/article/view/242.