1. Division of Cardiology University Heart Center Graz, Medical University of Graz Graz Austria
2. Cardiovascular Center Aalst, OLV Clinic Aalst Belgium
3. Department of Cardiothoracic Surgery Odense University Hospital Odense Denmark
4. Department of Cardiology Odense University Hospital Odense Denmark
5. Clinical Research Institute for Clinical Pharmacology and Therapeutics Showa University Tokyo Japan
6. Departement of Cardiovascular and Thoracic Surgery OLV Hospital Aalst Aalst Belgium
7. Division of Cardiology, Department of Internal medicine Showa University Fujigaoka Hospital Kanagawa Japan
8. Department of Cardiology Universtiy Hospital Center Lausanne Lausanne Switzerland
9. Department of Advanced Biomedical Sciences University Federico II Naples Italy