1. Department of Life Sciences, College of Biomedical & Health Science, Konkuk University, Chungju, Chungbuk, Republic of Korea
2. Department of Rehabilitation Medicine, Konkuk University Chungju Hospital, Chungju, Chungbuk, Republic of Korea
3. Department of Family Medicine, Konkuk University Chungju Hospital, Chungju, Chungbuk, Republic of Korea