| Affiliation: | 1. Department of Hematology, St. Jude Children's Research Hospital, Memphis, Tennessee, USA;2. Department of Internal Medicine, Section of Hematology, Yale University School of Medicine, New Haven, Connecticut, USA;3. Department of Psychology, St. Jude Children's Research Hospital, Memphis, Tennessee, USA;4. Department of Epidemiology and Cancer Control, St. Jude Children's Research Hospital, Memphis, Tennessee, USA;5. Program in Occupational Therapy and Departments of Pediatrics and Medicine, Washington University, St. Louis, Missouri, USA;6. Department of Biostatistics, St. Jude Children's Research Hospital, Memphis, Tennessee, USA |
