1. Rudolf Magnus Institute of Neuroscience and Center of Excellence for Rehabilitation Medicine, University Medical Center Utrecht and Rehabilitation Center De Hoogstraat, Utrecht, The Netherlands
2. School for Mental Health and Neuroscience, Maastricht University, Maastricht, The Netherlands
3. Department of Neuropsychology and Psychopharmacology, Maastricht University, Maastricht, The Netherlands
4. Department of Neurology, St. Elisabeth hospital, Tilburg, The Netherlands