[1] Swansea University,Medical School
[2] Morriston Hospital,NISCHR Haemostasis Biomedical Research Unit
[3] Singleton Hospital,Cardiology Department
[4] Cardiff Metropolitan University,School of Applied Sciences
[5] Morriston Hospital,Department of Stroke Medicine
[6] University of East Anglia,Norwich Medical School
[7] Morriston Hospital,Emergency Department