1. Department of Pediatrics; Children's Healthcare of Atlanta, Aflac Cancer and Blood Disorder Center; Emory University School of Medicine; Atlanta Georgia
2. Department of Pediatrics; Columbia University Medical Center; New York New York
3. Department of Pediatric Hematology/Oncology; Dana-Farber Boston Children's Cancer and Blood Disorder Center; Boston Massachusetts
4. Department of Pediatrics; University of Texas Southwestern Medical Center; Dallas Texas
5. Prof. Emeritus of the Medical Faculty; University of Basel; Switzerland
6. Department of Biostatistics and Epidemiology; University of Oklahoma Health Sciences Center; Oklahoma City Oklahoma
7. Division of Oncology/Hematology; University Children's Hospital; Basel Switzerland