1. Department of Neurology; Adelaide and Meath Hospital, Dublin; incorporating the National Children's Hospital; Trinity College Dublin; Dublin Ireland
2. Haemostasis Research Group; St James's Hospital; Trinity College Dublin; Dublin Ireland
3. Department of Vascular Surgery; Adelaide and Meath Hospital, Dublin; incorporating the National Children's Hospital; Trinity College Dublin; Dublin Ireland
4. Department of Age-Related Health Care; Adelaide and Meath Hospital, Dublin; incorporating the National Children's Hospital; Trinity College Dublin; Dublin Ireland
5. Stroke Service; Adelaide and Meath Hospital, Dublin; incorporating the National Children's Hospital; Trinity College Dublin; Dublin Ireland
6. Department of Medicine for the Elderly/Stroke Service; St James's Hospital; Trinity College Dublin; Dublin Ireland
7. Department of Neurology; St James's Hospital; Trinity College Dublin; Dublin Ireland
8. Department of Vascular Surgery; St James's Hospital; Trinity College Dublin; Dublin Ireland
9. Division of Neurology; Department of Medicine; Walter C Mckenzie Center; University of Alberta; Edmonton AB Canada
10. Department of Molecular and Cellular Therapeutics; Royal College of Surgeons in Ireland; Dublin Ireland
11. University Department of Surgery; Royal Free Hampstead NHS Trust; London UK
12. Department of Clinical Neurosciences; Royal Free Campus; UCL Institute of Neurology; London UK