1. Department of Pediatric Hematology, Oncology, Hemostaseology and Stem Cell Transplantation, Dr. von Hauner Children’s Hospital, University Hospital, Ludwig-Maximilians University (LMU), Munich, Germany
2. Institute for Medical Information Processing, Biometry and Epidemiology (IBE), Faculty of Medicine, LMU Munich, Munich, Germany
3. German Center for Infection Research (DZIF), Munich, Germany
4. Department of Pediatrics and Adolescent Medicine, University Hospital, Erlangen, Germany
5. Pediatric Oncology Network Bavaria, KIONET, Bavaria, Germany
6. Department of Pediatrics and Children’s Cancer Research Center, TUM School of Medicine, Children’s Hospital Munich Schwabing, Technical University of Munich, Munich, Germany
7. Bavarian Cancer Research Center (BZKF), Bavaria, Germany
8. Department of Pediatric Hematology, Oncology and Stem Cell Transplantation, University Children’s Hospital, University of Würzburg, Würzburg, Germany
9. Pediatrics and Adolescent Medicine, Swabian Children’s Cancer Center, University Medical Center Augsburg, Augsburg, Germany
10. Department of Pediatric Hematology, Oncology and Stem Cell Transplantation, University of Regensburg, Regensburg, Germany
11. Pediatric Hematology, Oncology and Stem Cell Transplantation, University Medical Center Freiburg, Freiburg, Germany