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