1. Department of Geriatric Medicine/Radboudumc Alzheimer Centre, Donders Institute for Medical NeurosciencesRadboud University Medical Centre Nijmegen The Netherlands
2. Department of Geriatric PsychiatryPro Persona Mental Health Care Nijmegen The Netherlands
3. Department of Geriatric MedicineSlingeland Ziekenhuis Doetinchem The Netherlands
4. Department of PsychiatryUniversity of Groningen and University Medical Center Groningen Groningen The Netherlands
5. Depression Expertise CentrePro Persona Mental Health Care Nijmegen The Netherlands
6. Behavioral Science InstituteRadboud University Nijmegen The Netherlands