1. Department of Pediatrics, University of Cincinnati, The Children’s Hospital, and The Children’s Hospital Research Foundation, Cincinnati, Ohio.
2. Division of Hematology, Department of Pediatrics, University of Tokyo, Japan; formerly Research Fellow, Division of Pediatric Hematology, Children's Hospital Research Foundation, Cincinnati, Ohio.
3. University of Cincinnati, Cincinnati, Ohio; recipient of Special Fellowship Award 1-F03-CA-42,380 from the National Cancer Institute.
4. University of Cincinnati, Cincinnati, Ohio.