1. Department of Rehabilitation Medicine, Bucheon St. Mary's Hospital, College of Medicine The Catholic University of Korea Bucheon Republic of Korea
2. Rehabilitation Medicine Seoul Republic of Korea
3. Department of Rehabilitation Medicine, Seoul St. Mary's Hospital, College of Medicine The Catholic University of Korea Seoul Republic of Korea
4. Department of Rehabilitation Medicine, Yeouido St. Mary's Hospital, College of Medicine The Catholic University of Korea Seoul Republic of Korea