1. University Medical Centre Eppendorf, Clinic of Pediatric Hematology and Oncology, Hamburg, Germany.
2. Pediatrics 5 (Oncology, Hematology, Immunology), Klinikum Stuttgart—Olgahospital, Stuttgart Cancer Center, Stuttgart, Germany.
3. Katharinenhöhe, Rehabilitationsklinik GmbH, Schönwald, Germany.
4. Department of Hematology and Oncology, University Hospital of the RWTH Aachen, Aachen, Germany.
5. Deutsche Stiftung für Junge Erwachsene mit Krebs, Berlin, Germany.
6. Haematology/Oncology Department for Adolescent Medicine, Robert-Bosch-Hospital, Stuttgart, Germany.
7. Netzwerk für die Versorgung Schwerkranker Kinder und Jugendlicher e.V., Department of Paediatric Haematology and Oncology, Hannover Medical School, Hannover, Germany.
8. Department of Pediatrics, University Hospital Schleswig-Holstein, University of Lübeck, Lübeck, Germany.
9. MVZ Facharztzentrum Fürstenfeldbruck, Fürstenfeldbruck, Germany.
10. Jugend & Zukunft Berufliche Beratung für Junge Menschen mit Krebserkrankung, München, Germany.
11. Department of Pediatrics and Adolescent Medicine, University Medical Center Ulm, Ulm, Germany.
12. University Hospital Muenster, Westfalian Wilhelms University Muenster, Muenster, Germany.