1. Department of Otolaryngology, University of South Florida College of Medicine, Tampa, and the Otolaryngology Section, Halifax Medical Center, Daytona Beach, Fla.
2. Southern New England Ear, Nose, Throat, and Facial Plastic Surgery Group, New Haven, Conn.
3. Yale University School of Medicine, New Haven, and the Section of Otolaryngology, Hospital of St. Raphael, New Haven