1. Experimental Plastic Surgery Clinic for Plastic and Hand Surgery Technische Universität München Munich Germany
2. Center for Applied Tissue Engineering and Regenerative Medicine (CANTER) Munich Germany
3. Department of Applied Sciences and Mechatronics Munich University of Applied Sciences Munich Germany
4. Institute of Biomechanics Technische Universität Hamburg‐Harburg Hamburg Germany
5. Department of Clinical Chemistry University Hospital of Cologne Cologne Germany
6. Gerhard Domagk Institute of Pathology University Medical Center Muenster Muenster Germany
7. Biomet Deutschland GmbH Berlin Germany
8. Department of Trauma Surgery, Orthopedic Surgery and Plastic Surgery University Medical Center Göttingen Göttingen Germany