Paula Cramer, Susanne Isfort, Jasmin Bahlo, Stephan Stilgenbauer, Hartmut Döhner, Manuela Bergmann, Martina Stauch, Michael Kneba, Elisabeth Lange, Petra Langerbeins, Natali Pflug, Gabor Kovacs, Valentin Goede, Anna-Maria Fink, Thomas Elter, Kirsten Fischer, Clemens-Martin Wendtner, Michael Hallek, and Barbara Eichhorst. 2015. “Outcome of Advanced Chronic Lymphocytic Leukemia Following Different First-Line and Relapse Therapies: A Meta-Analysis of Five Prospective Trials by the German CLL Study Group (GCLLSG)”. Haematologica 100 (11). Pavia, Italy, 1451-59. https://doi.org/10.3324/haematol.2015.124693.