Improved relapse-free survival after autologous stem cell transplantation does not translate into better quality of life in chronic lymphocytic leukemia: lessons from the randomized European Society for Blood and Marrow Transplantation-Intergroup study. - de Wreede LC; Watson M; van Os M; Milligan D; van Gelder M; Michallet M; Dreger P; Dearden CE; Homewood J; Dupuis J; Leporrier M; Karas M; et al. (American journal of hematology, 2014)