1. Department of Otolaryngology, University of Rochester Medical Center, Rochester, New York
2. Otolaryngology - Head and Neck Surgery, Madigan Army Medical Center, Tacoma, Washington
3. Department of Facial Plastic and Reconstructive Surgery, Otolaryngology and Facial Plastic Surgery Associates, Fort Worth, Texas
4. Division of Otolaryngology, Wright State University, Dayton, Ohio