1. Research Center for Experimental Orthopedics, Orthopedic University Hospital Heidelberg, Heidelberg, Germany.
2. Clinic for Orthopedics and Trauma Surgery, Orthopedic University Hospital Heidelberg, Heidelberg, Germany.
3. Department Tissue Engineering and Regenerative Medicine (TERM), University Hospital Würzburg, Würzburg, Germany.
4. Fraunhofer Institute for Interfacial Engineering and Biotechnology, Translational Center Würzburg ‘Regenerative Therapies in Oncology and Musculoskeletal Diseases’–Würzburg Branch, Würzburg, Germany.
5. Skin Cancer Unit, German Cancer Research Center (DKFZ), Heidelberg, Germany.
6. Department of Dermatology, Venereology, and Allergology, University Medical Center Mannheim, Ruprecht-Karls University of Heidelberg, Mannheim, Germany.