1. Institute of Biomaterial Science and Berlin–Brandenburg Center for Regenerative Therapies, Helmholtz-Zentrum Geesthacht, Teltow, Germany
2. Department for Clinical Hemostasiology and Transfusion Medicine, University Saarland, Homburg/Saar, Germany
3. Akademische Lehrpraxisklinik der Technischen Universität Dresden, Dresden, Germany
4. Department of Biomaterials, University of Ulm, Ulm, Germany
5. Department of Cardiology, University Medical Center Mainz, Mainz, Germany