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