1. Department of Public Health, Erasmus Medical Center, Rotterdam, The Netherlands;
2. Inserm, Centre for Research in Epidemiology and Population Health , Epidemiology of Occupational and Social Determinants of Health, Villejuif, France;
3. University of Versailles Saint Quentin, Versailles, France;
4. Institute of Social and Preventive Medicine, University of Zurich, Zurich, Switzerland;
5. Laboratory of Demographic Data, Max Planck Institute for Demographic Research, Rostock, Germany;
6. Stockholm Centre on Health of Societies in Transition, Södertörn University, Huddinge, Sweden;
7. Department of Epidemiology and Biostatistics, National Institute for Health Development, Tallinn, Estonia;
8. Population Research Unit, Department of Social Research, University of Helsinki, Helsinki, Finland;
9. CHESS, Stockholm University/Karolinska Institutet, Stockholm, Sweden