1. Division of Otolaryngology and Head-Neck Surgery, Department of Surgery, Albany Medical Center, Albany, New York, USA.
2. New England Laser and Cosmetic Surgery Center, Latham, New York, USA.
3. Williams Center Plastic Surgery Specialists, Latham, New York, USA.
4. Department of Otolaryngology, University of Texas Medical Branch, Galveston, Texas, USA.