[1] Sungkyunkwan University School of Medicine,Department of Radiology and Center for Imaging Science, Samsung Medical Center
[2] Sungkyunkwan University School of Medicine,Center for Biostatistics and Clinical Epidemiology, Samsung Medical Center
[3] Sungkyunkwan University School of Medicine,Samsung Advanced Institute for Health Sciences and Technology
[4] Gachon Medical School,Department of Radiology, Gil Medical Center