1. Netherlands Interdisciplinary Demographic Institute (NIDI)—Royal Netherlands Academy of Sciences (KNAW) , The Hague, The Netherlands
2. Department of Epidemiology, Faculty of Medical Sciences, University Medical Center Groningen (UMCG), University of Groningen (RUG) , Groningen, The Netherlands
3. Department of Sociology, Vrije University of Amsterdam (VU) , Amsterdam, The Netherlands