1. Dipartimento Cardio-Toraco-Vascolare, University of Bologna, Italy (T.P., A.G.B., D.D.R., M.L.B.-R.).
2. Department of Cardiology, Brest University, France (M.G.).
3. Générale de Santé, Institut Cardiovasculaire Paris Sud, Massy, France (M.-C.M.).
4. Swiss Cardiovascular Center, Bern, Switzerland (M.V.).
5. Sorbonne Université-Paris, France (G.M., J.-P.C.).
6. ACTION Study Group, Institut de Cardiologie, Centre Hospitalier Universitaire Pitié-Salpêtrière, Paris, France (P.G.S.).
7. Hopital Bichat (P.G.S.), Assistance Publique–Hopitaux de Paris, France.
8. Unite de Recherche Clinique Lariboisière St. Louis Hopital Fernand Widal (A.D., E.V.), Assistance Publique–Hopitaux de Paris, France.
9. Institut de Cardiologie, Hopital Pitie-Salpetriere (G.H.), Assistance Publique–Hopitaux de Paris, France.
10. Division of Cardiovascular Medicine, Toho University Ohashi Medical Center, Tokyo, Japan (G.H.).
11. Gagnon Cardiovascular Institute, Morristown Medical Center, NJ (M.N., P.G.).
12. Cardiovascular Research Foundation, New York, NY (P.G., T.P.V., G.W.S.).
13. NewYork–Presbyterian Hospital/Columbia University Medical Center NY (T.P.V., G.W.S.).