| Norbert Graf | Saarland University |
| Norbert Graf | Saarland University |
| Franck Bourdeaut | SIREDO Pediatric Oncology Center, Institut Curie Hospital |
| Kathleen I Pritchard | Great Ormond Street Hospital for Children, United Kingdom University College London Great Ormond Street Institute of Child Health, University College London |
| Christian P Kratz | Hannover Medical School, Center for Pediatrics and Adolescent Medicine |