1. Department of Radiology, Seoul St. Mary's Hospital; Catholic University of Korea; Seoul Republic of Korea
2. Department of Hospital Pathology, St. Mary's Hospital; Catholic University of Korea; Seoul Republic of Korea
3. Department of Internal Medicine, St. Mary's Hospital; Catholic University of Korea; Seoul Republic of Korea
4. Department of Surgery, St. Mary's Hospital; Catholic University of Korea; Seoul Republic of Korea
5. Siemens AG; Healthcare; Erlangen Germany
6. Siemens Healthcare; Seoul Republic of Korea