1. Division of Child and Adolescent Health Psychology, Department of Psychology, University of Zurich, 8050 Zurich, Switzerland
2. Department of Psychosomatics and Psychiatry, University Children’s Hospital Zurich, University of Zurich, 8032 Zurich, Switzerland
3. Children’s Research Centre, University Children’s Hospital Zurich, University of Zurich, 8032 Zurich, Switzerland
4. Division of Clinical Psychology for Children/Adolescents and Couples/Families, Department of Psychology, University of Zurich, 8050 Zurich, Switzerland
5. Department of Paediatric Endocrinology and Diabetology, University Children’s Hospital Zurich, University of Zurich, 8032 Zurich, Switzerland
6. Division of Pediatric Hematology/Oncology, Department of Pediatrics, University Hospital Berne, 3010 Berne, Switzerland