1. Department of Community Medicine and Rehabilitation Umeå University Umeå Sweden
2. Department of Neurology University Medical Centre Ljubljana Ljubljana Slovenia
3. Faculty of Computer Sciences and Informatics University of Ljubljana Ljubljana Slovenia
4. Faculty of Medicine University of Ljubljana Ljubljana Slovenia
5. Department of Psychology Umeå University Umeå Sweden
6. Department of Pharmacology and Clinical Neuroscience Umeå University Umeå Sweden
7. Department of Public Health and Clinical Medicine Family Medicine Umeå University Umeå Sweden