1. From the Division of Hematology and Oncology State University of New York Downstate Health Sciences University Brooklyn NYUSA
2. Division of Hematology and Oncology New York Medical College Valhalla NYUSA
3. Department of Medicine New York Medical College Valhalla NYUSA
4. Lake Erie College of Osteopathic Medicine Bradenton FLUSA
5. Division of Infectious Diseases New York Medical College Valhalla NY USA