1. Department of Leukemia, University of Texas MD Anderson Cancer Center, Houston, TX;
2. Department of Laboratory Medicine, University of California San Francisco, San Francisco, CA;
3. Division of Hematology and Oncology, Department of Medicine, University of Pennsylvania, Philadelphia, PA;
4. Department of Pediatrics and Adolescent Medicine, Ulm University Medical Center, Ulm, Germany;
5. Department of Lymphoma/Myeloma, University of Texas MD Anderson Cancer Center, Houston, TX;
6. Janssen Research & Development, LLC, Springhouse, PA;
7. Pharmacyclics, Inc., Sunnyvale, CA