1. Department of Neurology, Rigshospitalet, Copenhagen University Hospital, Copenhagen, Denmark
2. Medical Faculty, University of Trieste, Trieste, Italy
3. Neurobiology Research Unit, Rigshospitalet, Copenhagen University Hospital, Copenhagen, Denmark
4. Faculty of Health and Medical Science, University of Copenhagen, Copenhagen, Denmark
5. Department of Medical, Surgical and Health Sciences, Neurological Unit, Trieste University Hospital, Cattinara, Trieste, Italy
6. Department of Neuroscience, Norwegian University of Technology and Science, Trondheim, Norway