1. Department of Medical Psychology; Academic Medical Center; Amsterdam The Netherlands
2. Alzheimer Center and Department of Neurology; VU University Medical Center and Amsterdam Neuroscience; Amsterdam The Netherlands
3. Department of Neurology; Spaarne Gasthuis; Haarlem The Netherlands
4. Vilans Centre of Expertise for Long-Term Care; Utrecht The Netherlands
5. Department of Epidemiology and Biostatistics; VU University Medical Center; Amsterdam The Netherlands