1. Department of Neurology Aalborg University Hospital Aalborg Denmark
2. Department of Clinical Medicine Aarhus University Aarhus Denmark
3. Department of Clinical Biochemistry Aalborg University Hospital Aalborg Denmark
4. Department of Clinical Medicine Aalborg University Aalborg Denmark
5. Norwegian National Unit of platelet immunology University Hospital of North Norway Tromsø Norway
6. Department of Neurology & Danish Stroke Center Aarhus University Hospital Aarhus Denmark
7. Department of Clinical Biochemistry Aarhus University Hospital Aarhus Denmark