1. Department for Functional Materials in Medicine and Dentistry and Bavarian Polymer Institute (BPI); University of Würzburg; Pleicherwall 2 97070 Würzburg Germany
2. Department of Internal Medicine II; Division of Molecular Internal Medicine; University Hospital Würzburg; Röntgenring 11 97070 Würzburg Germany
3. Department of Tissue Engineering and Regenerative Medicine; University of Würzburg; Röntgenring 11 97070 Würzburg Germany