Affiliation: | (1) Clinical Trial Center, Clinical Research Institute, Samsung Medical Center, Sungkyunkwan University School of Medicine, 50, Ilwon-Dong, Kangnam-Ku, Seoul, 135-710, Republic of Korea;(2) Department of Nuclear Medicine, College of Medicine, Kyung Hee University, #1 Hoeki-dong, Dongdaemun-ku, Seoul, 130-702, Republic of Korea;(3) Department of Orthopedic Surgery, College of Medicine, Kyung Hee University, Seoul, Republic of Korea;(4) Department of Radiology, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Republic of Korea;(5) Biostatistics Unit, Samsung Biomedical Research Institute, Samsung Medical Center, Seoul, Republic of Korea;(6) Division of Nephrology, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Republic of Korea;(7) Division of Clinical Pharmacology, Clinical Research Institute, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Republic of Korea;(8) Department of Otorhinolaryngology-Head and Neck Surgery, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Republic of Korea; |