1. Department of Rehabilitation Medicine, Seoul National University Hospital, Seoul, Republic of Korea.
2. National Traffic Injury Rehabilitation Research Institute, National Traffic Injury Rehabilitation Hospital, Yangpyeong, Republic of Korea.
3. Mental Health Center, Seoul National University Health Care Center, Seoul, Republic of Korea.
4. Department of Human Systems Medicine, Seoul National University College of Medicine, Seoul, Republic of Korea.
5. Medical Research Collaborating Center, SMG-SNU Boramae Medical Center, Seoul, Republic of Korea.
6. Department of Rehabilitation Medicine, Seoul National University College of Medicine, Seoul, Republic of Korea.
7. Institute on Aging, Seoul National University, Seoul, Republic of Korea.
8. Neuroscience Research Institute, Seoul National University College of Medicine, Seoul, Republic of Korea.
9. Department of Psychiatry, Seoul National University Hospital, Seoul, Republic of Korea.
10. Department of Rehabilitation Medicine, National Traffic Injury Rehabilitation Hospital, Yangpyeong, Republic of Korea.