1. Department of Cardiac Surgery Kerckhoff‐Klinik Bad Nauheim Germany
2. Department of Cardiovascular Surgery University Heart Center Hamburg Hamburg Germany
3. Justus‐Liebig‐University Gießen Campus Kerckhoff‐Klinik Bad Nauheim Germany
4. Department of Cardiology Asklepios Klinik St Georg Hamburg Germany
5. German Center for Cardiovascular Research (DZHK), Partner Site RhineMain Frankfurt/Main Germany