1. Department of Radiology and Center for Imaging Science, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Republic of Korea
2. Medical Imaging R&D Group, Health & Medical Equipment Business, Samsung Electronics Co., Ltd., Seoul, Republic of Korea
3. Infrastructure Technology Lab, R&D Center, Samsung Medison, Republic of Korea
4. Biostatistics and Clinical Epidemiology Center, Samsung Medical Center, Seoul, Republic of Korea