1 Department of Epidemiology and Public Health, University College London, London, United Kingdom, Clinicum, Faculty of Medicine, University of Helsinki, Helsinki, Finland, Finnish Institute of Occupational Health, Helsinki, Finland, m.kivimaki@ucl.ac.uk Clinicum, Faculty of Medicine, University of Helsinki, Helsinki, Finland Clinicum, Faculty of Medicine, University of Helsinki, Helsinki, Finland, Department of Public Health, University of Turku, Turku, Finland National Research Centre for the Working Environment, Copenhagen, Denmark Stress Research Institute, Stockholm University, Stockholm, Sweden National Research Centre for the Working Environment, Copenhagen, Denmark, Department of Public Health, University of Copenhagen, Copenhagen, Denmark, Department of Psychology, University of Copenhagen, Copenhagen, Denmark Department of Public Health, Turku University Hospital, University of Turku, Turku, Finland MRC Lifecourse Epidemiology Unit, University of Southampton, Southampton, United Kingdom.