Elsamany, S., Elemam, O., Zeeneldin, A., Elmorsy, S., Khatry, A., Alhuthali, F. and Alsayed, suha (2020) “Prognostic value of vitamin-D level in non-metastatic breast cancer patients in Saudi Arabia.”, Asian Pacific Journal of Cancer Care, 5(1), pp. 9-14. doi: 10.31557/apjcc.2020.5.1.9-14.