1. Department of Physical Therapy, Pohang College, Republic of Korea
2. Department of Physical Therapy, College of Medical Health, International University of Korea: Dongbu-ro, Munsan-eap, Jinju-si, Republic of Korea
3. Department of Physical Therapy, Institute for Elderly Health and Welfare, Namseoul University, Republic of Korea
4. Department of Social and Welfare, Chang Shin University, Republic of Korea