1. Department of Physical Therapy, Sun Moon University: 100 Kalsan-ri, Tangjeong-myeon, Asan-si, Chungnam 336-708, Republic of Korea.
2. Department of Physical Therapy, Yuseong Hangajok Rehabilitation Hospital
3. Department of Physical Therapy, Seonam University
4. Long-term Care Center in Cheif, Seoul Seniors Tower Hanam
5. Department of Emergency Medical Technology, Kangwon National University