1Department of Neuroscience, Neurology, Uppsala University, Akademiska, Sjukhuset, SE-751 85 Uppsala, Sweden
2Department of Clinical Neuroscience, Neurology, Karolinska Institutet, Nobels väg 6, SE-171 76 Stockholm, Sweden
3Centre for Safety Research, KTH Royal Institute of Technology, TR10 B, SE-100 44 Stockholm, Sweden
4Department of Clinical Sciences, Danderyd Hospital, Karolinska Institutet, SE-182 88 Stockholm, Sweden
5Department of Public Health & Clinical Medicine, Umeå University, SE-901 87 Umeå, Sweden
6Department of Clinical Neuroscience, Karolinska Institutet, SE-171 77 Stockholm, Sweden
7Department of Clinical Sciences, Lund, Neurology, Skåne University Hospital, Lund University, SE-221 85 Lund, Sweden
8Department of Clinical Sciences, Division of Cardiovascular Medicine, Danderyd Hospital, Karolinska Institutet, SE-182 88 Stockholm, Sweden
9Royal Infirmary, University of Edinburgh, Edinburgh, EH16 4SB UK
10Medical School, The University of Western Australia, Perth, Australia
11The George Institute for Global Health, Faculty of Medicine, University of New South Wales Sydney, Sydney, Australia
12The University of Central Lancashire, Preston, UK
13Institute of Neuroscience and Physiology, The Sahlgrenska Academy, University of Gothenburg, Gothenburg, Sweden
14Riga Stradins University, Riga, Latvia
15Sunnaas Rehabilitation Hospital, Bjørnemy, Norway
16Rehabilitation Medicine, Sahlgrenska University Hospital, Gothenburg, Sweden
