1. Department of Clinical and Developmental Neuropsychology, University of Groningen, Groningen, The Netherlands
2. Department of Psychiatry and Psychotherapy, University Medical Center Rostock, Rostock, Germany
3. Department of Psychology, Maynooth University, National University of Ireland, Maynooth, Ireland
4. Novicare, Institution for Elderly Care and Disabled Care, Utrecht, The Netherlands
5. Department of Neurology and Alzheimer Center Groningen, University Medical Center Groningen, Groningen, The Netherlands
6. Laboratory of Neurochemistry and Behavior, University of Antwerp, Antwerp, Belgium
7. Department of Neurology and Memory Clinic, Middelheim General Hospital (ZNA), Antwerp, Belgium