1. Department of Neurology, Radboud University Medical Center, Donders Institute for Brain, Cognition and Behaviour, Center of Expertise for Parkinson & Movement Disorders, Nijmegen, The Netherlands
2. Boston University College of Health and Rehabilitation Sciences, Sargent College, Center for Neurorehabilitation, Boston, MA, USA
3. Center for the Study of Movement, Cognition, and Mobility, Tel Aviv Sourasky Medical Center, Tel Aviv, Israel
4. Sackler Faculty of Medicine and Sagol School of Neuroscience, Tel Aviv University, Tel Aviv, Israel
5. Department of Rehabilitation Sciences, Katholieke Universiteit Leuven, Leuven, Belgium
6. Radboud University, Donders Institute for Brain, Cognition and Behaviour, Centre for Cognitive Neuroimaging, Nijmegen, The Netherlands
7. Department of Neurology, Massachusetts General Hospital, Boston, MA, USA