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. Department of Otolaryngology Head and Neck Surgery, Division of Facial Plastic and Reconstructive Surgery, Johns Hopkins University, Baltimore, Maryland, USA.
3. Department of Surgery, St. Elizabeth's Medical Center, Tufts University School of Medicine, Boston, Massachusetts, USA.
4. Center for Surgery and Public Health, Brigham and Women's Hospital, Harvard Medical School, Boston, Massachusetts, USA.
5. Division of Facial Plastic and Reconstructive Surgery, Department of Otolaryngology Head and Neck Surgery, University of Minnesota, Minneapolis, Minnesota, USA.
6. Division of Facial Plastic and Reconstructive Surgery, Department of Otolaryngology Head and Neck Surgery, University of Miami, Miami, Florida, USA.