1. University Hospital for Internal Medicine III (Cardiology and Angiology), Medical University Innsbruck , Anichstraße 35, A-6020 Innsbruck , Austria
2. Centro Hospitalar Lisboa Norte—Hospital de Santa Maria , Lisbon , Portugal
3. H. Universitario Central de Asturias , Oviedo , Spain
4. Complejo Hospitalario Universitario de Vigo , Vigo , Spain
5. Herz- und Diabeteszentrum Bad Oeynhausen , Bad Oeynhausen , Germany
6. Clinical Affairs, MicroPort CRM , Paris , France
7. CHU de Nantes—Hôpital Nord Laënnec , Nantes , France