1. Finnish Institute of Occupational Health; Helsinki Turku and Tampere Finland
2. Department of Epidemiology and Public Health; University College London; London UK
3. Population-Based Cohorts Unit; Inserm UMS 011 Villejuif France
4. University Versailles; Saint Quentin en Yvelines France
5. INSERM, UMR_S 1136; Pierre Louis Institute of Epidemiology and Public Health; Department of Social Epidemiology; Paris France
6. Sorbonne Universités; UPMC Univ Paris 06 UMR_S 1136; Pierre Louis Institute of Epidemiology and Public Health; Department of Social Epidemiology; Paris France
7. School of Community and Social Medicine; University of Bristol; Bristol UK
8. Department of Public Health; University of Turku and Turku University Hospital; Turku Finland