1. Division of Infectious Diseases, Department of Medicine, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Korea.
2. Department of Big Data Strategy, National Health Insurance Service, Wonju, Korea.
3. Artificial Intelligence and Big-Data Convergence Center, Gil Medical Center, Gachon University College of Medicine, Incheon, Korea.
4. Department of Internal Medicine, Gil Medical Center, Gachon University College of Medicine, Incheon, Korea.
5. Department of Preventive Medicine, Gachon University College of Medicine, Incheon, Korea.