1. Department of Epidemiology and Biostatistics MRC Centre for Environment and Health School of Public Health Imperial College London London UK
2. National Institute for Health Research Health Protection Research Unit in Chemical and Radiation Threats and Hazards Imperial College London London UK
3. School of Psychology University of Lincoln Lincoln UK
4. Lincoln Sleep Research Centre University of Lincoln Lincoln UK
5. Department of Brain Sciences Division of Psychiatry Imperial College London London UK
6. Department of Psychological Sciences Birkbeck, University of London London UK
7. Department of Epidemiology and Public Health Swiss Tropical and Public Health Institute Basel Switzerland
8. Faculty of Science University of Basel Basel Switzerland
9. National Institute for Health Research Biomedical Research Centre Imperial College London London UK
10. Mohn Centre for Children's Health and Wellbeing School of Public Health Imperial College London London UK