1. Department of Occupational Therapy, Graduate School, Gachon University, Republic of Korea
2. Department of Occupational Therapy, Semyung University, Republic of Korea
3. Department of Rehabilitation Standard and Policy, National Rehabilitation Research Institute, National Rehabilitation Center: 58 Samgaksan-ro, Gangbuk-gu, Seoul 01022, Republic of Korea
4. Department of Physical Therapy, Gachon University: 191 Hambangmoe-ro, Yeonsu-gu, Incheon 406-799, Republic of Korea