1. Department of Psychology, Faculty of Health Sciences, The Arctic University of Norway, Tromsø, Norway
2. Department of Neurology and Neurophysiology, University Hospital of North Norway, Tromsø, Norway
3. Department of Neuromedicine and Movement Science, Faculty of Medicine and Health Sciences, NTNU – Norwegian University of Science and Technology, Trondheim, Norway
4. Department of Neurology and Clinical Neurophysiology, St. Olavs Hospital, Trondheim University Hospital, Trondheim, Norway