1. Division of Facial Plastic and Reconstructive Surgery, Department of Otolaryngology Head and Neck Surgery, Harvard Medical School, Massachusetts Eye and Ear, Boston, Massachusetts, USA.
2. Division of Plastic Surgery, Department of Surgery, Harvard Medical School, Massachusetts General Hospital, Boston, Massachusetts, USA.
3. Division of Facial Plastic and Reconstructive Surgery, Department of Otolaryngology Head and Neck Surgery, University of Minnesota, Minneapolis, Minnesota, USA.