1. Division of Plastic Surgery, Department of Surgery, Yale New Haven Hospital, Yale School of Medicine, New Haven, Conn.
2. Division of Plastic and Reconstructive Surgery, Massachusetts General Hospital, Harvard Medical School, Boston, Mass.
3. Department of Plastic Surgery and Hand Surgery, Technical University of Munich, Munich, Germany
4. Department of Surgery, Division of Plastic Surgery, Brigham and Women’s Hospital, Harvard Medical School, Boston, Mass.
5. Department of Hand, Plastic and Reconstructive Surgery, BG Trauma Center Ludwigshafen, Burn Center, Microsurgery, University of Heidelberg, Ludwigshafen, Germany.