1. Amsterdam UMCVrije Universiteit AmsterdamDepartment of General Practice and Elderly Care MedicineAmsterdam Public Health research institute Amsterdam The Netherlands
2. Alzheimer Centre LimburgDepartment of Psychiatry and NeuropsychologySchool for Mental Health and NeuroscienceMaastricht University Maastricht The Netherlands
3. NivelNetherlands Institute for Health Services Research Utrecht The Netherlands
4. Amsterdam UMCVrije Universiteit AmsterdamDepartment of Public and Occupational HealthAmsterdam Public Health research institute Amsterdam The Netherlands
5. Amsterdam UMCVrije Universiteit AmsterdamDepartment of Epidemiology and BiostatisticsAmsterdam Neuroscience Amsterdam The Netherlands
6. Amsterdam UMCVrije Universiteit AmsterdamDepartment of NeurologyAlzheimer Centre Amsterdam, Amsterdam Neuroscience Amsterdam The Netherlands