1. Vestibular and Balance Program, Department of Otorhinolaryngology, Mayo Clinic, Rochester, Minnesota
2. Department of Rehabilitation Medicine, Tianjin Huanhu Hospital, Tianjin, China
3. MercyOne Waterloo Medical Center, ENT/Allergy Care, Waterloo, Iowa
4. Division of Biomedical Statistics and Informatics, Mayo Clinic, Rochester, Minnesota
5. Vestibular and Balance Program, Department of Neurology, Mayo Clinic, Rochester, Minnesota
6. Motion Analysis Laboratory, Department of Orthopedic Surgery, Mayo Clinic, Rochester, Minnesota