1. Faculty of Spatial Sciences, Population Research Centre, University of Groningen, Groningen, The Netherlands
2. Faculty of Social and Behavioral Sciences, Department of Sociology, University of Groningen, Groningen, The Netherlands
3. University Medical Center Groningen, Department of Health Sciences, University of Groningen, Groningen, The Netherlands
4. Department of Sociology, University of Groningen, Groningen, The Netherlands