1. Department of Medicine, Division of Hematology/Oncology, Michael J. Crescenz VA Medical Center, Philadelphia, PA
2. Department of Medicine, Division of Hematology/Oncology, Perelman School of Medicine at the University of Pennsylvania, Philadelphia, PA
3. Department of Medicine, Division of Hematology/Oncology, James J. Peters VA Medical Center, Bronx, NY
4. Department of Medicine, Division of Hematology/Oncology, The College of Physicians and Surgeons at Columbia University, New York, NY
5. Department of Otolaryngology, The Mount Sinai School of Medicine, New York, NY
6. Department of Medicine, Division of General Internal Medicine, The Mount Sinai School of Medicine, New York, NY
7. Department of Medicine, Division of Infectious Disease, The Mount Sinai School of Medicine, New York, NY