1. Occupational Health Service , Guy’s & St Thomas’ NHS Foundation Trust, London SE1 7NJ , UK
2. Faculty of Life Sciences & Medicine , King’s College London, London SE1 9NH , UK
3. MRC Lifecourse Epidemiology Centre , University of Southampton, Southampton SO16 6YD , UK
4. MRC Versus Arthritis Centre for Musculoskeletal Health and Work , University of Southampton, Southampton SO16 6YD , UK
5. Leeds Institute of Health Sciences , University of Leeds, Leeds LS2 9JT , UK
6. Occupational Health , University Hospital Southampton NHS Foundation Trust, Southampton SO16 6YD , UK
7. King’s Health Economics , King’s College London, London SE1 9NH , UK
8. Faculty of Education , Health & Human Sciences School of Health Sciences University of Greenwich, King’s College London, London SE19NH , UK
9. Department of Psychological Medicine , Institute of Psychiatry, Psychology & Neuroscience, Kings College London, London SE5 8AF , UK
10. School of Health Sciences , University of Southampton, Southampton SO14 0YN , UK
11. Department of Population Health Sciences , School of Life Course and Population Sciences, Population Health Sciences, King’s College London, London SE1 1UL , UK
12. Mental Health & Neurosciences , School of Medicine, Institute of Mental Health, University of Nottingham, Nottingham NG7 2UH(UK) , UK