1. Institute of Biomaterial Science and Berlin-Brandenburg Centre for Regenerative Therapies, Helmholtz-Zentrum Geesthacht, Teltow, Germany
2. Department of Cardiology, Charité - Universitätsmedizin Berlin, University Hospital, Campus Benjamin Franklin, Berlin, Germany
3. Institute of Clinical Haemostaseology and Transfusion Medicine, Saarland University Hospital, Homburg, Germany
4. Institute of Chemistry, University of Potsdam, Potsdam, Germany