1. Medical Oncology Department, University of Colorado, Aurora, CO;
2. The James Comprehensive Cancer Center, Ohio State University, Columbus, OH;
3. Hematology/Oncology, Massachusetts General Hospital Cancer Center, Boston, MA;
4. Medicine, Hematology/Oncology Department, University of California, Irvine, Orange, CA;
5. School of Medicine, University of North Carolina-Chapel Hill, Chapel Hill, NC;
6. Hematology/Oncology, The University of Vermont Medical Center, Burlington, VT;
7. Pfizer, Inc., New York, NY;
8. Pfizer Inc., La Jolla, CA;
9. Division of Hematology/Oncology, University of Pittsburgh Medical Center, Pittsburgh, PA;