Epidemiology
Finnish Institute of Occupational Health, Centre of Expertise for Health and Work Ability, Helsinki, Finland, Department of Occupational and Environmental Medicine, Bispebjerg Hospital University of Copenhagen, Copenhagen, Denmark Finnish Institute of Occupational Health, Centre of Expertise for Health and Work Ability, Helsinki, Finland Department of Occupational Medicine and Epidemiology, National Institute of Occupational Health, Oslo, Norway Institute of Health and Society, University of Oslo, Oslo, Norway.
Published: November 2015