1. Department of Physical Medicine and Rehabilitation Vilnius University Hospital Santaros Klinikos Vilnius Lithuania
2. Department of Skin and Venereal Diseases Hospital of Lithuanian University of Health Sciences Kaunas Lithuania
3. Department of Clinical Neuroscience Karolinska Institutet Stockholm Sweden
4. Department of Neuroradiology Karolinska University Hospital Stockholm Sweden
5. School of Chemistry, Biotechnology, and Health Royal Institute of Technology Stockholm Sweden
6. Department of Neurology Mayo Clinic Jacksonville Florida USA
7. Department of Clinical Neuroscience Institute of Neuroscience and Physiology Sahlgrenska Academy University of Gothenburg Gothenburg Sweden
8. Department of Neurology Sahlgrenska University Hospital Gothenburg Sweden
9. Department of Neurology Karolinska University Hospital Stockholm Sweden