1. Neurology, Clinical Neurosciences; University of Helsinki and Helsinki University Hospital; Helsinki Finland
2. Molecular Neurology; Research Programs Unit; University of Helsinki; Helsinki Finland
3. Emergency Medical Services; Department of Emergency Care; University of Helsinki and Helsinki University Hospital; Helsinki Finland
4. The Institute of Neuroscience and Physiology; Sahlgrenska Academy at University of Gothenburg; Gothenburg Sweden
5. Department of Neurology; Sahlgrenska University Hospital; Gothenburg Sweden