1. Department of Physical Therapy, Graduate School, Yonsei University, Wonju, Gangwon-do, Korea
2. Department of Rehabilitation Medicine, Wonju Christian Hospital, Wonju College of Medicine, Yonsei University, Wonju-si, Gangwon-do, Korea
3. Department of Physical Therapy, College of Health Science, Laboratory of Kinetic Ergocise Based on Movement Analysis, Yonsei University, Wonju, Gangwon-do, Korea