1. Department of Plastic and Hand Surgery, University Hospital Regensburg, Germany
2. Department of Anaesthesia, Pain Management and Perioperative Medicine, Faculty of Medicine, Dalhousie University, Halifax, Canada
3. Central Institute for Biomedical Engineering, Department of Biomaterials, University of Ulm, Ulm, Germany
4. Institute for Animal Hygiene, Animal Welfare and Farm Animal Behaviour and Virtual Center for Replacement - Complementary Methods to Animal Testing, University of Veterinary Medicine Hannover, Hannover, Germany
5. Department of Anesthesiology, University Hospital Regensburg, Germany
6. Institute of Biomaterial Science and Berlin-Brandenburg Centre for Regenerative Therapies, Helmholtz-Zentrum Geesthacht, Teltow, Germany