1. Department of Otolaryngology, University of Colorado Denver School of Medicine, Aurora, Colorado
2. Department of Otolaryngology-Head and Neck Surgery, Philadelphia College of Osteopathic Medicine, Philadelphia, Pennsylvania
3. Department of Facial Plastic Surgery, Otolaryngology and Facial Plastic Surgery Associates, Fort Worth, Texas
4. Department of Otolaryngology, Otolaryngology and Facial Plastic Surgery Associates, Fort Worth, Texas
5. Department of Otolaryngology Head and Neck Surgery, University of Texas Southwestern Medical Center, Otolaryngology and Facial Plastic Surgery Associate, Fort Worth, Texas