1. Department of Plastic and Hand Surgery, Burn Unit, Trauma Center Bergmannstrost Halle, Halle, Germany
2. Department of Surgery, Shriners Hospitals for Children-Galveston, University of Texas Medical Branch, Galveston, TX, USA
3. Department of Hand, Plastic and Reconstructive Surgery, Burn Trauma Center, BG Trauma Center Ludwigshafen, University of Heidelberg, Germany
4. Division of Plastic and Reconstructive Surgery, Department of Surgery, Stanford School of Medicine, Stanford, CA, USA
5. Department of Plastic Surgery and Hand Surgery, Technical University Munich, Munich, Germany