1. National Heart and Lung Institute, Imperial College, Dovehouse Street, London, UK
2. Division of Cardiology, Department of Internal Medicine II, University Hospital Regensburg, Franz-Josef-Strauß-Allee 11, Regensburg, Germany
3. Innere Medizin I, Klinikum rechts der Isar, Technische Universität München, Ismaninger Str. 22, Munich, Germany
4. Department of internal medicine and cardiology, Faculty of Medicine, University Hospital Brno, Masaryk University, Jihlavska 20, Brno, Czech Republic
5. Medizinische Abteilung mit Kardiologie, Wilhelminenspital der Stadt Wien, Montleartstraße 37, Vienna, Austria
6. Department of Cardiology and Pneumology, Heart Center, University Medical Center Göttingen, Robert-Koch-Str. 40, Göttingen, Germany
7. DZHK (German Center for Cardiovascular Research), partner site Munich Heart Alliance, Munich, Germany