1. Department of Medical Informatics, Seoul National University Bundang Hospital, Seongnam, Korea
2. Department of Internal Medicine, Seoul National University Bundang Hospital, Seongnam, Korea
3. Department of Internal Medicine, Seoul National University College of Medicine, Seoul, Korea
4. Johns Hopkins Bloomberg School of Public Health, Baltimore, Maryland
5. Department of Radiology, Seoul National University Bundang Hospital, Seongnam, Korea
6. Department of Internal Medicine, Hangang Sacred Heart Hospital, Seoul, Korea
7. Allmedicus Research Institute, Allmedicus Co., Ltd., Seoul, Korea