1. Vestibular Therapy Specialists, Seattle, WA, USA
2. Sarah Conover and Associates, LLC, Troy, OH, USA
3. Xcel Sports Medicine, Vandalia, OH, USA
4. Department of Otolaryngology - Head and Neck Surgery, Kettering Health Dayton, Dayton, OH, USA
5. Doctors Hospital Family Medicine, Columbus, OH, USA
6. College of Applied Health Sciences and Wellness, Ohio University, Athens, OH, USA
7. Department of Otolaryngology - Head and Neck Surgery, Southwest Ohio ENT, Dayton, OH, USA
8. Department of Otolaryngology - Head and Neck Surgery, Lehigh Valley Health Network, Allentown, PA, USA
9. Department of Otolaryngology - Head and Neck Surgery, Puget Sound ENT, Edmonds, WA, USA