1. Department of Neurology, Centre of Expertise for Parkinson & Movement Disorders Radboud University Medical Centre Nijmegen the Netherlands
2. Donders Institute for Brain, Cognition, and Behavior, Centre for Cognitive Neuroimaging Radboud University Nijmegen Nijmegen the Netherlands
3. Radboud Institute for Health Sciences Radboud University Medical Centre Nijmegen the Netherlands
4. Radboud University Medical Centre Department of Psychiatry, Centre for Mindfulness Nijmegen the Netherlands