1. Centre for Childhood Cancer Survivor Studies, Department of Public Health and Epidemiology, University of Birmingham, Birmingham, UK
2. Department of General Practice, Catholic University of Leuven, Leuven, Belgium
3. Department of General Practice, Maastricht University, Maastricht, The Netherlands
4. Cancer Epidemiology Centre, The Cancer Council, Victoria, Australia
5. Unit of Genetic Epidemiology, Department of Public Health and Epidemiology, University of Birmingham, Birmingham, UK
6. Department of Complex Genetics, Nutrition and Toxicology Research Institute, University of Maastricht, The Netherlands