1. Department of Oral and Maxillofacial Surgery, University Medical Center Hamburg-Eppendorf, 20246 Hamburg, Germany
2. Department of Oral and Maxillofacial Surgery, Division of Regenerative Orofacial Medicine, University Medical Center Hamburg-Eppendorf, 20246 Hamburg, Germany
3. Institute of Bioprocess and Biosystems Engineering, Hamburg University, 21073 Hamburg, Germany
4. Department of Plastic, Reconstructive and Aesthetic Surgery, University Medical Center Hamburg-Eppendorf, 20246 Hamburg, Germany
5. Department for Vascular Medicine, Translational Wound Research, University Medical Center Hamburg-Eppendorf, 20246 Hamburg, Germany