1. Department of Healthcare Management, College of Health Science, Eulji University, Republic of Korea
2. Global Health Unit, Department of Health Sciences, University Medical Centre Groningen, University of Groningen, Netherlands
3. Department of Physical Therapy, College of Health Science, Yonsei University, Republic of Korea
4. Department of Physical Therapy, College of Health Science, Eulji University: 553 Sanseongdaero, Sujeong-gu, Seongnam-si, Gyeonggi 641-713, Republic of Korea
5. Faculty of Liberal Arts, Eulji University: 553 Sanseongdaero, Sujeong-gu, Seongnam-si, Gyeonggi 641-713, Republic of Korea