Puckrin, Robert, and Douglas A. Stewart. “Controversies and Current Practices in CNS Relapse of Diffuse Large B-Cell Lymphoma”. Canadian Hematology Today 2, no. 1 (March 1, 2022): 11–14. Accessed April 15, 2024. https://canadianhematologytoday.com/article/view/2-1-2-puckrin_et_al.