1. University of Birmingham Centre for Cardiovascular Sciences, City Hospital; Birmingham B18 7QH UK
2. Department of Heart Diseases; Medical University, Military Hospital; Wroclaw Poland
3. Department of Cardiovascular Medicine; Catholic University Hospital; Rome Italy
4. Department of Cardiology; Campus Virchow-Klinikum, Charité Universitätsmedizin Berlin; Germany
5. Department of Cardiology, Heart Failure Unit; Athens University Hospital Attikon; Athens Greece
6. Cardiology Division; Columbia University Medical Center; New York NY USA
7. Cardiology Division; Santo Andre's Hospital; Leiria Potugal
8. KentHealth, University of Kent; UK
9. Department of Neurology and Neuroscience; New Jersey Medical School; Newark NJ USA
10. Thrombosis Research Unit, Aalborg University Hospital, Faculty of Medicine, Aalborg University; Aalborg Denmark
11. UK
12. Poland
13. Italy
14. Germany
15. Greece
16. USA
17. Portugal
18. Denmark
19. Spain
20. The Netherlands