1. Cardeza Foundation for Hematologic Research, the Department of Pediatrics, Jefferson Medical College, Philadelphia, Pa., and the Children’s Hospital and the Department of Pediatrics, University of Pennsylvania School of Medicine, Philadelphia, Pa.
2. Department of Pediatrics, Jefferson Medical College, Philadelphia, Pa.; recipient of a fellowship from the Delaware Valley Chapter of the Cooley's Anemia Foundation;
3. Department of Pediatrics, Jefferson Medical College, Philadelphia, Pa.