1. De Wever, Center for Elderly Care, Tilburg, The Netherlands
2. Department of Primary and Community Care, Radboud Institute for Health Sciences, Radboud University Medical Center, Nijmegen, The Netherlands
3. Radboudumc, Alzheimer Center, Nijmegen, The Netherlands
4. Groenhuysen, Center for Specialized Geriatric Care, Roosendaal, The Netherlands
5. School for Mental Health and Neuroscience, Alzheimer Center Limburg, Maastricht University Medical Center, Maastricht, The Netherlands
6. Department of Neurology and Alzheimer Center, Amsterdam University Medical Centers, Amsterdam Neuroscience, Amsterdam, The Netherlands
7. Joachim en Anna, Center for Specialized Geriatric Care, Nijmegen, The Netherlands