1. University of Ottawa, Ottawa, Ontario, Canada
2. Universitat Rovira i Virgili, Tarragona, Spain
3. Department of Neurology and Centre of Clinical Neuroscience, General University Hospital, Charles University, Prague, Czech Republic
4. Mater Misericordiae University Hospital, Dublin, Ireland
5. Tampere University, Tampere, Finland
6. University of Cologne, Cologne Centre for Ethics, Rights, Economics, and Social Sciences of Health (ceres), Cologne, Germany
7. Parkinson’s Disease and Movement Disorders Clinic, Division of Neurology, The Ottawa Hospital Research Institute, The University of Ottawa Brain and Mind Research Institute, Ottawa, Canada