[1
]
Department of Radiology, Samsung Medical Center, Sungkyunkwan University School of
Medicine, Seoul, Republic of Korea.
[2
]
Department of Radiology, Samsung Medical Center, Sungkyunkwan University School of
Medicine, Seoul, Republic of Korea kyungs.lee@samsung.com.
[3
]
Division of Pulmonary and Critical Care Medicine, Department of Medicine, Samsung
Medical Center, Sungkyunkwan University School of Medicine, Seoul, Republic of Korea.
[4
]
Department of Social and Preventive Medicine, Samsung Medical Center, Sungkyunkwan
University School of Medicine, Seoul, Republic of Korea.