1. Department of Physical Therapy, College of Health Science, Korea University, Department of Computer and Radio Communications Engineering (Computer Science and Engineering), Seoul, Korea
2. Department of Physical Therapy, College of Health Science, Korea University, Research Institute of Health Sciences, Korea University, Seoul, Korea
3. Department of Physical Therapy, College of Health Science, Korea University, Korea University, Research Institute of Health Sciences, Korea University, Seoul, Korea
4. Department of Public Health Sciences, Graduate School, Korea University, Seoul, Korea