1. Department of Rehabilitation Medicine, College of Medicine, Yeungnam University, Daegu 42415, Republic of Korea
2. Department of Business Administration, School of Business, Yeungnam University, Gyeongsan-si 38541, Republic of Korea
3. Department of Rehabilitation Medicine, Daegu Fatima Hospital, Daegu 41199, Republic of Korea
4. Department of Rehabilitation Technology, Graduate School of Hanseo University, Seosan, Chungcheongnam-do 31962, Republic of Korea
5. Department of Physical Medicine and Rehabilitation, Ulsan University Hospital, University of Ulsan College of Medicine, Ulsan 44033, Republic of Korea