1. Department of Nursing, Graduate School, Kyungpook National University, Republic of Korea
2. Department of Physical Therapy, Yeungnam University Hospital, Republic of Korea
3. Department of Physical Therapy, College of Rehabilitation Science, Daegu University, Republic of Korea
4. Department of Nursing, College of Nursing, Kyungpook National University, Republic of Korea
5. Department of Rehabilitation Science, Graduate School, Daegu University: 15 Jilyang, Gyeongsan-si, Kyeongbuk 712-714, Republic of Korea