1. Department of Cardiology; Alfred Hospital; Commercial Rd Melbourne Victoria 3004 Australia
2. University of Glasgow; Glasgow UK
3. Department of Cardiology; Prince Charles Hospital; Brisbane Australia
4. Georg-August-Universität Göttingen; Göttingen Germany
5. Na Homolce Hospital; Prague Czech Republic
6. St Antonius Ziekenhuis Nieuwegein; Nieuwegein The Netherlands
7. University of Auckland; Auckland New Zealand
8. CHU de Nantes; Nantes France
9. Department of Cardiology; Rigshospitalet; Copenhagen Denmark
10. Allgemeines Krankenhaus Universitätskliniken; Vienna Austria
11. Fourth Military Hospital; Wrocław Poland
12. Universitätklinikum Düsseldorf; Düsseldorf Germany
13. Cardiovascular Center Aalst; Aalst Belgium
14. University Medical Center Schleswig-Holstein; Kiel Germany
15. Klinikum Großhadern; Munich Germany
16. Department of Internal Medicine; University of Heidelberg; Heidelberg Germany
17. Bichat AP-HP Hospital, INSERM; Paris France
18. Cardiologicum Hamburg; Hamburg Germany
19. Synergus AB; Stockholm Sweden
20. Wrocław Medical University; Wrocław Poland
21. Department of Cardiology; St Vincent's Hospital; Sydney Australia