1. Department of Otolaryngology - Head and Neck Surgery, Madigan Army Medical Center, Tacoma, Washington
2. Department of Otolaryngology, University of Colorado, Denver, Colorado
3. Department of Otolaryngology, Penn State Health Milton S. Hershey Medical Center, Hershey, Pennsylvania
4. Department of Otolaryngology, SUNY Downstate Medical Center, Brooklyn, New York, New York
5. Department of Otolaryngology, Loma Linda University Health, Loma Linda, California
6. Department of Otology, Neurotology, Texas Health Care PLLC, Grapevine, Texas
7. Otolaryngology and Facial Plastic Surgery Associates, Fort Worth, Texas