1. Department of Physical Therapy, Graduate School, Yonsei University
2. Department of Physical Therapy, Kinetic Ergocise Based on Movement Analysis Laboratory,College of Health Science, Yonsei University: 234 Maiji-ri, Heungup-myon, Wonju-si, Kangwon-do 220-710, Republic of Korea
3. Department of Physical Therapy, Yonsei University