1. Department of Plastic and Reconstructive Surgery, Hand Surgery – Burn Center, RWTH Aachen University Hospital, Aachen, Germany;
2. Department of Plastic Surgery and Hand Surgery, University Hospital Zurich, Zurich, Switzerland;
3. German Cancer Research Center (DKFZ), Heidelberg, Germany;
4. Department of Orthopaedic Trauma, RWTH Aachen University Hospital, Aachen, Germany;
5. Division of Trauma Surgery, Kantonsspital Luzern, Luzern, Switzerland;
6. Department of Plastic Surgery, Hand Surgery – Burn Center, Cologne-Merheim Medical Center, Witten/Herdecke University, Cologne, Germany;
7. Aesthetic Elite International – Private Clinic, Düsseldorf, Germany;
8. Chair of Vascular Biology, Institute for Stroke and Dementia Research (ISD), LMU University Hospital, Ludwig-Maximilians-University (LMU) Munich, Germany;
9. Munich Cluster for Systems Neurology (SyNergy), Munich, Germany;
10. Department of Plastic Surgery and Hand Surgery, Gemeinschaftskrankenhaus Havelhoehe, Teaching Hospital of the Charité University, Berlin, Germany