1. Department of Otolaryngology, Harvard Medical School, Brigham and Women’s Hospital, Boston, Massachusetts, USA
2. Department of Otolaryngology, School of Medicine and Public Health, University of Colorado, Aurora, Colorado, USA
3. Department of Otolaryngology, Virginia Mason Medical Center, Seattle, Washington, USA
4. Department of Emergency Medicine, Beth Israel Deaconess Medical Center, Boston, Massachusetts, USA
5. Department of Otolaryngology, University of Michigan, Ann Arbor, Michigan, USA
6. Barrow Neurological Institute and College of Medicine, University of Arizona, Phoenix, Arizona, USA
7. Intermountain Hearing and Balance Center, Salt Lake City, Utah, USA
8. Vestibular Disorders Association, Portland, Oregon, USA
9. Ear, Nose & Throat Specialists of Northern Virginia, PC, Arlington, Virginia, USA
10. Alabama Hearing and Balance Associates, Inc, Birmingham, Alabama, USA
11. Department of Otolaryngology–Head and Neck Surgery, College of Medicine, University of Central Florida, Orlando, Florida, USA
12. Department of Health Management and Systems Science and Department of Family and Geriatric Medicine, School of Public Health and Information Science, University of Louisville, Louisville, Kentucky, USA
13. Department of Otorhinolaryngology, Health Sciences Center, University of Oklahoma, Oklahoma City, Oklahoma, USA
14. Department of Otolaryngology–Head and Neck Surgery, Feinberg School of Medicine, Northwestern University, Chicago, Illinois, USA
15. Department of Otolaryngology, University of Alabama at Birmingham, Birmingham, Alabama, USA
16. American Academy of Otolaryngology–Head and Neck Surgery Foundation, Alexandria, Virginia, USA