1. Section of Geriatric Medicine, Department of Internal Medicine, Academic Medical Center, University of Amsterdam, Amsterdam, the Netherlands2Department of Internal Medicine, Yale School of Medicine, New Haven, Connecticut
2. Section of Geriatric Medicine, Department of Internal Medicine, Academic Medical Center, University of Amsterdam, Amsterdam, the Netherlands
3. Department of Internal Medicine, Yale School of Medicine, New Haven, Connecticut3Department of Biostatistics, Yale School of Public Health, New Haven, Connecticut
4. Department of Internal Medicine, Onze Lieve Vrouwe Gasthuis, Amsterdam, the Netherlands
5. Department of Internal Medicine, Flevo Hospital, Almere, the Netherlands6Department of Geriatric Medicine, Kennemer Gasthuis, Haarlem, the Netherlands
6. Department of General Practice, University of Amsterdam, Amsterdam, the Netherlands
7. Clinical Research Unit, Academic Medical Center, University of Amsterdam, Amsterdam, the Netherlands
8. Section of Geriatric Medicine, Department of Internal Medicine, Academic Medical Center, University of Amsterdam, Amsterdam, the Netherlands9Department of Internal Medicine, University Medical Center Groningen, Groningen, the Netherlands