1. Department of Rehabilitation Medicine Seoul National University Hospital Seoul Republic of Korea
2. Department of Physical Medicine and Rehabilitation Dong‐A University College of Medicine Busan Republic of Korea
3. Department of Otorhinolaryngology‐Head and Neck Surgery Seoul National University Hospital Seoul Republic of Korea
4. Department of Rehabilitation Medicine Konkuk University Hospital Seoul Republic of Korea
5. Department of Internal Medicine Seoul National University Hospital Seoul Republic of Korea
6. Department of Otorhinolaryngology‐Head and Neck Surgery Seoul National University College of Medicine Seoul Republic of Korea
7. Cancer Research Institute Seoul National University Seoul Republic of Korea
8. Department of Rehabilitation Medicine Seoul National University College of Medicine Seoul Republic of Korea
9. Institute on Aging, Seoul National University Seoul Republic of Korea
10. National Traffic Injury Rehabilitation Hospital Yangpyeong Republic of Korea
11. Neuroscience Research Institute, Seoul National University College of Medicine Seoul Republic of Korea