1. Swiss Tropical and Public Health Institute, Basel, Switzerland
2. University of Basel, Basel, Switzerland
3. Institute of Social and Preventive Medicine, Bern, Switzerland
4. Institute for Risk Assessment Sciences, University of Utrecht, the Netherlands
5. Department of Radiation Oncology, University Hospital Basel, Basel, Switzerland
6. Department of Oncology, University Children’s Hospital Zurich, Zurich, Switzerland
7. Pediatric Hematology and Oncology, University Children’s Hospital Basel (UKBB), Basel, Switzerland
8. Radiation Oncology Department, Geneva University Hospital, Geneva, Switzerland