1. Department of Rehabilitation Medicine; Pusan National University School of Medicine; Yangsan Korea
2. Research Institute of Convergence for Biomedical Science and Technology; Pusan National University, Yangsan Hospital; Yangsan Korea
3. Department and Research Institute of Rehabilitation Medicine; Yonsei University College of Medicine; Seoul Korea
4. Department of Rehabilitation Medicine; School of Medicine; Chungnam National University; Daejeon Korea
5. Department of Rehabilitation Medicine; Konkuk University School of Medicine; Seoul Korea
6. Department of Physical and Rehabilitation Medicine; Chonnam National University Medical School; Gwangju Korea
7. Department of Rehabilitation Medicine; Kyung-pook National University College of Medicine; Daegu Korea
8. Department of Rehabilitation Medicine; Jeju University Hospital; University of Jeju College of Medicine; Jeju Korea
9. Department of Rehabilitation Medicine; Wonkwang University School of Medicine; Iksan Korea
10. Research and Statistical Support; Research Institute of Convergence for Biomedical Science and Technology; Pusan National University Yangsan Hospital; Yangsan Korea
11. Department of Neurosurgery; Pusan National University College of Medicine; Pusan National University Yangsan Hospital; Yangsan Korea
12. Department of Physical and Rehabilitation Medicine; Center for Prevention and Rehabilitation; Heart Vascular and Stroke Institute; Samsung Medical Center; Sungkyunkwan University School of Medicine; Seoul Korea