1. Department of Medical PsychologyAmsterdam UMC location University of Amsterdam , Amsterdam , The Netherlands
2. Cancer Center Amsterdam , Amsterdam , The Netherlands
3. Center for Biobehavioral Health Abigail Wexner Research Institute at Nationwide Children's Hospital , Columbus, OH , USA
4. Departments of Pediatrics and Psychology The Ohio State University , Columbus, OH , USA
5. Department of Pediatric Hematology and Oncology University Hospital Bonn , Bonn , Germany
6. German Childhood Cancer Registry (GCCR)Institute of Medical Biostatistics Epidemiology and Informatics (IMBEI)University Medical Center Mainz , Mainz , Germany
7. Department of Health PsychologyUniversity of Groningen University Medical Center Groningen , Groningen , The Netherlands
8. Department of Health Psychology University of Groningen University Medical Center Groningen , Groningen , The Netherlands