1. Department of Surgery, University of Texas Medical Branch and Shriners Hospitals for Children-Galveston® Galveston, Texas
2. Department of Hand, Plastic and Reconstructive Surgery, Burn Center, BG Trauma Center Ludwigshafen, University of Heidelberg, Ludwigshafen, Germany
3. Division of Plastic, Aesthetic and Reconstructive Surgery, Department of Surgery, Medical University of Graz, Graz, Austria