1. Department of Plastic Surgery, Burn Center, BG University Hospital Bergmannsheil, Ruhr-University Bochum, Bochum, Germany
2. Department of Plastic, Reconstructive and Aesthetic Surgery, Hand Surgery, Martin-Luther-Hospital Berlin, Berlin, Germany
3. Department of Surgery, St. Josef-Hospital, Ruhr-University Bochum, Bochum, Germany
4. Department of Plastic, Reconstructive, Hand and Burn Surgery, BG-Trauma Center, Eberhard Karls University Tübingen, Tübingen, Germany