1. Department of Hematology, VU University Medical Center, Amsterdam, The Netherlands;
2. Institute of Regional Health Science and Department of Hematology, Sections of Internal Medicine, Vejle Hospital and University of Southern Denmark, Vejle, Denmark;
3. Janssen Research & Development, Beerse, Belgium;
4. Janssen Research & Development, LLC, Spring House, PA;
5. Janssen Research & Development, LLC, Raritan, NJ; and
6. Division of Hematology-Oncology, Department of Medicine, Abramson Cancer Center and Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA