1. Department of Cardiology; University of Pierre and Marie Curie Paris VI, La Pitié-Salpêtrière Hospital; Paris France
2. UMR-S 942, Department of Cardiology; Paris Diderot University, Sorbonne Paris Centre, Lariboisière Hospital; Paris France
3. Department of Cardiology; University of Brescia; Brescia Italy
4. Department of Cardiology; Charité University; Berlin Germany
5. Department of Heart Diseases; Medical University and Centre for Heart Diseases, Military Hospital; Wrocław Poland
6. Department of Cardiology; University of Groningen; Groningen the Netherlands
7. Department of Cardiovascular Development, Institut de Recherches Internationales Servier (IRIS); Suresnes France
8. Department of Methodology and Data Valorisation; Institut de Recherches Internationales Servier (IRIS); Suresnes France
9. Department of Cardiology; Universitätskliniken des Saarlandes, Klinikum für Innere Medizin III; Homburg/Saar Germany