Ofatumumab monotherapy in fludarabine-refractory chronic lymphocytic leukemia: final results from a pivotal study oleh Anders Österborg, Roxanne C. Jewell, Swami Padmanabhan-Iyer, Thomas J. Kipps, Jiří Mayer, Stephan Stilgenbauer, Cathy D. Williams, Andrzej Hellmann, Richard R. Furman, Tadeusz Robak, Peter Hillmen, Marek Trnêný, Martin J.S. Dyer, Magdalena Piotrowska, Tomas Kozak, Ira V. Gupta, Jennifer L. Phillips, Nancy Goldstein, Herbert Struemper, Nedjad Losic, Steen Lisby, William G. Wierda