1. Departments of Pediatrics and Medicine (Division of Hematology). Maimonides Medical Center, Brooklyn, New York; and the Departments of Pediatrics and Medicine, State University of New York, Downstate Medical Center, Brooklyn, New York.
2. Department of Pediatrics, Maimonides Medical Center.
3. Division of Hematology, Department of Medicine, Maimonides Medical Center and Instructor in Medicine, State University of Netv York, Downstate Medical Center.
4. Maimomdes Medical Center and Clinical Associate Professor of Pediatrics, State University of New York, Downstate Medical Center.