1. Department of Sociology and Cultural Sciences, Longitudinal Aging Study Amsterdam (LASA), Vrije Universiteit, Amsterdam
2. Longitudinal Aging Study Amsterdam (LASA) and Department of Social Medicine and Institute for Research in Extramural Medicine, Vrije Universiteit, Amsterdam
3. Department of Social and Cultural Sciences, Longitudinal Aging Study Amsterdam (LASA), Vrije Universiteit, Amsterdam
4. Department of General Practice, Academic Medical Center, University of Amsterdam
5. Department of Sociology and Social Gerontology, Vrije Universiteit, Amsterdam
6. Longitudinal Aging Study Amsterdam (LASA) and Institute for Research in Extramural Medicine, Vrije Universiteit, Medical Centre Amsterdam