Affiliation: | 1. Department of Medicine, Jeju National University School of Medicine, Jeju, Republic of Korea;2. Department of Internal Medicine, Jeju National University Hospital, Jeju, Republic of Korea;3. Department of Orthopedic Surgery, Jeju National University School of Medicine, Jeju, Republic of Korea;4. Department of Biochemistry, Jeju National University School of Medicine, Jeju, Republic of Korea |