1. Amsterdam Universitair Medische Centra, University of Amsterdam, Heart Center, Department of Clinical and Experimental Cardiology, Amsterdam Cardiovascular Sciences, The Netherlands (M.O., H.K., H.H., J.J.W., J.J.P.).
2. Department of Cardiology, National University of Ireland, Galway (M.O., P.W.S., H.K., C.G., H.H., M.L., R.W., N.O., Y.O.).
3. CÚRAM-Science Foundation Ireland Centre for Research in Medical Devices, Galway, Ireland (M.O., P.W.S., H.K., C.G., H.H., M.L., R.W., Y.O.).
4. National Heart and Lung Institute, Imperial College London, United Kingdom (P.W.S.).
5. Department of Cardiology, Royal Blackburn Hospital, United Kingdom (S.G.).
6. Department of Cardiology, Radboud University, Nijmegen, The Netherlands (C.G., R.W.).
7. University Medical Center Groningen, Groningen, the Netherlands (J.J.W.).
8. Department of Cardiothoracic Surgery, Baylor University Medical Center, Dallas, TX (M.J.M.).
9. Department of Cardiovascular Diseases and Internal Medicine, Mayo Clinic, Rochester, MN (D.R.H.).
10. Département of Cardiologie, Hôpital privé Jacques Cartier, Générale de Santé, Massy, France (M.-C.M.).
11. Department of Cardiothoracic Surgery, Erasmus University Medical Centre, Rotterdam, The Netherlands (A.P.K., D.J.F.M.T.).
12. University Department of Cardiac Surgery, Heart Centre Leipzig, Germany (T.N., F.W.M., P.M.D.).
13. Department of Surgery, University of Toronto, Canada (P.M.D.).
14. Division of Cardiovascular Surgery, Peter Munk Cardiac Centre, Toronto General Hospital, Canada (P.M.D.).
15. Department of Cardiology, Saint Luke’s Mid America Heart Institute/University of Missouri–Kansas City (J.A.S.).
16. Cardiovascular Research Foundation, New York, NY (D.J.C.).
17. St Francis Hospital, Roslyn, NY (D.J.C.).