1. Heartcenter; Academic Medical Center; Amsterdam The Netherlands
2. Thoraxcenter; Erasmus Medical Center; Rotterdam The Netherlands
3. East Lancashire Hospitals NHS Trust; Blackburn United Kingdom
4. Cardialysis BV; Rotterdam The Netherlands
5. American Heart of Poland; Ustroń Poland
6. Herzzentrum Leipzig; Leipzig Germany
7. Kardiologie Im Zentrum; Munich Germany
8. Kardiologie Innenstadt; Munich Germany
9. Department of Cardiology; Triemli Spital, Zurich; Switzerland
10. University Hospital Zurich; Zurich Switzerland
11. Department of Cardiology; Onze Lieve Vrouw Ziekenhuis; Aalst Belgium
12. Institut Hospitalier Jacques-Cartier; Institut Cardiovasculaire Paris-Sud; Massy France
13. Royal Brompton Hospital; London United Kingdom
14. Department of Cardiology; University of Bern; Bern Switzerland
15. Department of Cardiology/University of Bern; CTU Bern and Institute of Social and Preventive Medicine; Bern Switzerland
16. Biosensors Europe SA; Morges Switzerland
17. International Centre for Circulatory Health, NHLI, Imperial College London; London the United Kingdom