AL- Mudallal S, Jasim H. Evaluation of Bcl 2 and Ki 67 expression in Chronic Lymphocytic Leukemia . J Fac Med Bagdad [Internet]. 2Jan.2013 [cited 2Dec.2019];54(4):335-9. Available from: http://iqjmc.uobaghdad.edu.iq/index.php/19JFacMedBaghdad36/article/view/698