Affiliation: | 1. Department of Rehabilitation, Incheon St. Mary's Hospital, The Catholic University of Korea, , Incheon, Korea;2. Department of Rehabilitation, Asan Medical Center, University of Ulsan College of Medicine, , Seoul, Korea;3. Department of Rehabilitation, Sanbon Medical Center, Wonkwang University School of Medicine, , Gyeonggi‐do, Korea |