Ekinci, Omer, Ali Dogan, Sinan Demircioglu, Ergin Turgut, and Cengiz Demir. “Secondary Primary Malignancy Presence and Related Factors in Chronic Lymphocytic Leukemia”. Medical Science and Discovery 5, no. 1 (January 31, 2018): 106–109. Accessed April 28, 2024. https://medscidiscovery.com/index.php/msd/article/view/206.