1. Division of Pediatric Oncology, Department of Women and Children’s Health, Karolinska Institutet, 17177 Stockholm, Sweden
2. Department of Clinical Sciences, Karolinska Institutet, 17177 Stockholm, Sweden
3. Research and Development, Norrtälje Hospital, 76145 Norrtälje, Sweden
4. Sanofi Sverige, Franzeng 6, 11251 Stockholm, Sweden
5. Division of Pediatric Hematology-Oncology, Tema Barn, Astrid Lindgren Children’s Hospital, 17164 Solna, Sweden