1. Raleigh Capitol Ear, Nose, and Throat, Raleigh, North Carolina, USA.
2. Department of Otolaryngology—Head and Neck Surgery, University of California, Irvine, Orange, California, USA.
3. Department of Otolaryngology—Head and Neck Surgery, MedStar Georgetown University Hospital, Washington, District of Columbia, USA.
4. Division of Plastic and Reconstructive Surgery, Department of Surgery, Stanford University, Palo Alto, California, USA.