1. Head and Neck Surgery Center of Florida, Florida Hospital Celebration Health, Celebration
2. Department of Surgery, Division of Otolaryngology–Head and Neck Surgery, University of Alabama at Birmingham
3. Department of Head and Neck Surgery, The University of Texas M. D. Anderson Cancer Center, Houston
4. Department of Otorhinolaryngology–Head and Neck Surgery, Mayo Clinic, Rochester, Minnesota
5. Department of Otolaryngology–Head and Neck Surgery, Henry Ford Health System, Detroit, Michigan