Chemoimmunotherapy with O-FC in previously untreated patients with chronic lymphocytic leukemia

William G. Wierda, Thomas J. Kipps, Jan Dürig, Laimonas Griskevicius, Stephan Stilgenbauer, Jiří Mayer, Lukáš Smolej, Georg Hess, Rasa Griniute, Francisco J. Hernandez-Ilizaliturri, Swaminathan Padmanabhan, Michele Gorczyca, Chai Ni Chang, Geoffrey Chan, Ira Gupta, Tina G. Nielsen, Charlotte A. Russell