1. Krankenhaus Dresden-Friedrichstadt, II. Medizinische Klinik, Dresden, Germany
2. Institute for Heart and Circulation Research, Eißendorfer Pferdeweg, Hamburg-Harburg, Germany
3. Praxisklinik Herz und Gefäße, Dresden, and Brandenburgische Technische Universität (BTU), Cottbus-Senftenberg, Germany
4. Department of Biomaterials, Central Institute for Biomedical Engineering, University of Ulm, Ulm, Germany
5. Institute of Biomaterial Science and Berlin-Brandenburg Centre for Regenerative Therapies, Helmholtz-Zentrum Geesthacht, Teltow, Germany