1. Department of Social and Behavioral Sciences, Yale School of Public Health, New Haven, CT, USA
2. Department of Internal Medicine, Section of Geriatric Medicine, Amsterdam Public Health Research Institute, Amsterdam UMC, University of Amsterdam, Amsterdam, Netherlands
3. Center for Research on Families, University of Massachusetts Amherst, Amherst, MA, USA
4. Department of General Practice, Vrije Universiteit Amsterdam, Amsterdam UMC, Amsterdam, the Netherlands, Amsterdam Public Health, Aging & Later Life, Amsterdam, Netherlands
5. Department of Medicine for Older People, Vrije Universiteit Amsterdam, Amsterdam UMC, Amsterdam, Netherlands