1. Finnish Institute of Occupational Health, Helsinki, Finland
2. Department of Psychology, University of Jyväskylä, Jyväskylä, Finland
3. NokiaTECH, Digital Health, Espoo, Finland
4. National Institute of Health and Welfare, Helsinki, Finland
5. Department of Epidemiology and Public Health, University College London, London, United Kingdom
6. Faculty of Medicine, University of Helsinki, Helsinki, Finland
7. Department of Public Health, University of Turku and Turku University Hospital, Turku, Finland