1. Department of Rehabilitation Medicine, Keimyung University Dongsan Medicine Center, Republic of Korea
2. Department of Physical Therapy, Daegu Health College: 15 Youngsongro, Bukgu, Daegu 702-722, Republic of Korea
3. Department of Physical Therapy, Catholic University of Daegu, Republic of Korea
4. Department of Physical Therapy, Masan College, Republic of Korea
5. Department of Nursing Science, Kyongbuk College of Science, Republic of Korea