1. Department of Cardiovascular Surgery, German Heart Center Munich, Technical University Munich , Munich, Germany
2. Insure (Institute for Translational Cardiac Surgery), Department of Cardiovascular Surgery, German Heart Center, Technical University Munich , Munich, Germany
3. DZHK (German Center for Cardiovascular Research), Partner Site Munich Heart Alliance, German Heart Center, Technical University Munich , Munich, Germany
4. Division of Cardiac Surgery, Department of Surgery, Yale University School of Medicine , New Haven, CT, USA