1. Department of Physical Medicine and Rehabilitation, Ajou University School of Medicine, Korea.
2. Department of Physical and Rehabilitation Medicine, Samsung Medical Center, Sungkyunkwan University School of Medicine, Korea.
3. Department of Physical Medicine and Rehabilitation, Hallym University College of Medicine, Korea.
4. Department of Rehabilitation Medicine, Asan Medical Center, University of Ulsan College of Medicine, Korea.
5. Department of Rehabilitation Medicine, College of Medicine, The Catholic University of Korea, Korea.
6. Department of Physical Medicine and Rehabilitation, Korea University School of Medicine, Korea.
7. Department of Rehabilitation Medicine, Yonsei University Wonju College of Medicine, Korea.
8. Department of Rehabilitation Medicine, Chungnam National University School of Medicine, Korea.
9. Department of Rehabilitation Medicine, Dankook University College of Medicine, Korea.
10. Department of Rehabilitation Medicine, Kyungpook National University College of Medicine, Korea.
11. Department of Rehabilitation Medicine, Kunkuk University School of Medicine, Korea.
12. Department of Rehabilitation Medicine, Chonnam National University Medical School, Korea.
13. Department of Rehabilitation Medicine, Yonsei University College of Medicine, Korea.
14. Department of Rehabilitation Medicine, Myongji Choonhey Hospital, Korea.
15. Department of Rehabilitation Medicine, Gachon University of Medicine and Science, Korea.
16. Department of Rehabilitation Medicine, College of Medicine, Chung-Ang University, Korea.
17. Department of Physical Medicine and Rehabilitation, Chonbuk National University Medical School, Korea.
18. Department of Physical Medicine & Rehabilitation, Kyung Hee University College of Medicine, Korea.
19. Department of Physical Medicine and Rehabilitation, National Rehabilitation Hospital, Korea.
20. Department of Rehabilitation Medicine, Seoul National University College of Medicine, Korea.
21. Department of Physical Medicine and Rehabilitation, National Health Insurance Corporation Ilsan Hospital, Korea.
22. Department of Rehabilitation Medicine, Pusan National University Hospital, Korea.