1. Department of Cardiothoracic and Vascular Surgery, German Heart Center Berlin, Germany
2. DZHK (German Center for Cardiovascular Research), Partner Site, Berlin, Germany
3. Department of Cardiothoracic Surgery, Charité-Universitätsmedizin Berlin, Corporate Member of Freie Universität Berlin, Humboldt-Universität Berlin, and Berlin Institute of Health, Germany
4. Department of Health Sciences, ETH Zurich, Translational Cardiovascular Technologies, Switzerland
5. Institute for Regenerative Medicine (IREM), University of Zurich, Zurich, Switzerland