1. 1Department of Hematology/Oncology, Fox Chase Cancer Center, Philadelphia, PA
2. 2Division of Hematology and Oncology, University of Pennsylvania, Philadelphia, PA
3. 3BC Cancer Centre for Lymphoid Cancer, Vancouver, CA
4. 4MD Anderson Cancer Center, Houston, TX
5. 5Department of Hematology and Medical Oncology, Emory University, Atlanta, GA
6. 6Cleveland Clinic Foundation, Cleveland, OH
7. 7Roswell Park Cancer Institute, Buffalo, NY
8. 8University of Nebraska Cancer Center, Omaha, NE
9. 9Division of Hematology/Oncology, Medical College of Wisconsin, Milwaukee, WI
10. 25Division of Hematology, Ohio State University, Columbus, OH
11. 10Division of Hematology and Oncology, University of Minnesota, Minneapolis, MN
12. 11Moffitt Cancer Center, Tampa, FL
13. 12Department of Medicine, Dartmouth-Hitchcock Medical Center, Lebanon, NH
14. 13Hematologic Malignancies Division, Johns Hopkins University, Baltimore, MD
15. 14University of Alabama Cancer Center, Birmingham, AL
16. 15Vanderbilt Ingram Cancer Center, Nashville, TN
17. 16Huntsman Cancer Institute, Salt Lake City, UT
18. 17Division of Hematology, Mayo Clinic, Rochester, MN
19. 18Division of Hematology and Oncology, Northwestern University, Evanston, IL
20. 19Division of Hematology and Oncology, Case Western Reserve University, Cleveland, OH
21. 20Division of Hematology, Medical Oncology and Palliative Care, University of Wisconsin, Madison, WI
22. 21Division of Hematology/Oncology, Tufts University, Boston, MA
23. 22Division of Hematology and Oncology, University of Vermont, Burlington, VT
24. 23Division of Hematology and Oncology, Columbia University, New York, NY
25. 24Division of Hematology and Medical Oncology, New York University, New York, NY