Engert, Andreas, Holger Schultz, and Thomas Elter. “Minimal Residual Disease Following Chemoimmunotherapy for Patients With Relapsed Chronic Lymphocytic Leukemia”. Hematology Meeting Reports (formerly Haematologica Reports) 1, no. 2 (May 28, 2009). Accessed June 30, 2024. https://www.pagepress.org/journals/hmr/article/view/228.