1. Department of Molecular and Clinical Medicine Institute of Medicine Sahlgrenska Academy Gothenburg University Gothenburg Sweden
2. Prehospen–Centre for Prehospital Research University of Borås Borås Sweden
3. Department of Prehospital Emergency Care Sahlgrenska University Hospital Gothenburg Sweden
4. Research and Development Centre Skaraborg Hospital Skövde Sweden
5. Department of Clinical Neuroscience Institute of Neuroscience and Physiology Sahlgrenska Academy Gothenburg University Gothenburg Sweden
6. Department of Neurology Sahlgrenska University Hospital Gothenburg Sweden
7. Wallenberg Center of Molecular and Translational Medicine Gothenburg University Gothenburg Sweden