1. Duke Clinical Research Institute and Division of Cardiology; Duke University Medical Center; Durham NC USA
2. Division of Cardiology; Stony Brook University; Stony Brook NY USA
3. Ahmanson-UCLA Cardiomyopathy Center; University of California Los Angeles; Los Angeles CA USA
4. Center for Cardiovascular Innovation; Northwestern University Feinberg School of Medicine; Chicago IL USA
5. Brigham and Women's Hospital Heart and Vascular Center and Harvard Medical Center; Boston MA USA
6. Cardiology Section, Department of Clinical and Surgical Specialties, Radiological Sciences and Public Health; University of Brescia; Brescia Italy
7. Italian Association of Hospital Cardiologists, ANMCO Research Center; Florence Italy
8. Klinik für Innere Medizin III; Universitätsklinikum des Saarlandes; Homburg/Saar Germany
9. Institute of Emergency for Cardiovascular Diseases Professor C. C. Iliescu; University of Medicine and Pharmacy Carol Davila; Bucharest Romania
10. Division of Cardiology 1; Papa Giovanni XXIII Hospital; Bergamo Italy
11. Inserm, Clinical Investigation Center CIC 1433; Université de Lorraine and CHRU Nancy; France