1. Department of Cardiology Zuyderland Medical Centre Heerlen The Netherlands
2. Diagram B.V. Zwolle The Netherlands
3. Department of Cardiology Erasmus Hospital Brussels Belgium
4. Department of Cardiology Dr. Kariadi Hospital Semarang Indonesia
5. Department of Cardiology Queen Elizabeth Hospital Hong Kong China
6. Department of Cardiology Catholic Hospital of Johann Nepomuk Erfurt Germany
7. Department of Cardiology Semmelweis University Heart and Vascular Center Budapest Hungary
8. Division of Cardiology Ospedale degli Infermi, ASL Biella Biella Italy
9. Division of Clinical and Experimental Cardiology AOU Sassari, University of Sassari Sassari Italy
10. Department of Cardiology Medical University of Silezia Katowice Poland
11. Department of Cardiology Isala Zwolle The Netherlands
12. Department of Cardiology Radboud University Medical Centre Nijmegen The Netherlands