1. Department of Rehabilitation Medicine, Wonju Christian Hospital, Wonju College of Medicine, Yonsei University, Wonju, Korea
2. Department of Physical Therapy, College of Health Science, Laboratory of Kinetic Ergocise Based on Movement Analysis, Yonsei University, Wonju, Korea
3. Department of Rehabilitation Therapy, Graduate School, Yonsei University, Wonju, Korea
4. Department of Physical Therapy, College of Tourism and Health, Joongbu University, Chungnam, Korea