1. Pediatric Cancer Center Barcelona Hospital Sant Joan de Déu Barcelona Spain
2. Queen Mary Hospital University of Hong Kong Pokfulam Hong Kong
3. Solid Tumor Program Hospital for Sick Children Toronto Canada
4. Department of Pediatrics and Adolescent Medicine Rigshospitalet Copenhagen Denmark
5. Pediatric Hematology and Oncology Riley Hospital for Children Indianapolis Indiana USA
6. Medical Director Ymabs Therapeutics Hørsholm Denmark
7. Department of Pediatrics Memorial Sloan Kettering Cancer Center New York New York USA