1. Division of Neuropediatrics, Development and Rehabilitation, Children’s University Hospital, Inselspital, University of Bern, Bern, Switzerland
2. Department of Pediatric Hematology and Oncology, Children’s University Hospital, Inselspital, University of Bern, Bern, Switzerland
3. Institute of Sport Science, University of Bern, Bern, Switzerland
4. Department of Psychology, University of Bern, Bern, Switzerland
5. Department of Pediatric Oncology, University Children’s Hospital Zurich, Zurich, Switzerland