1. Clinic for Thoracic and Cardiovascular Surgery, Heart and Diabetes Center NRW, Ruhr-University Bochum, 32545 Bad Oeynhausen, Germany
2. Clinic for General and Interventional Cardiology/Angiology, Heart and Diabetes Center NRW, Ruhr-University Bochum, 32545 Bad Oeynhausen, Germany
3. Lukas Krankenhaus Bünde Medizinische Klinik II—Innere Medizin und Kardiologie Bünde Germany, 32257 Bünde, Germany