1. Department of Oral and Maxillofacial Surgery, Texas A&M College of Dentistry, Dallas, Texas
2. Department of Otolaryngology, Penn State Health Milton S. Hershey Medical Center, Hershey, Pennsylvania
3. Department of Oral and Maxillofacial Surgery, Baylor University Medical Center, Dallas, Texas
4. Otolaryngology and Facial Plastic Surgery Associates, Fort Worth, Texas