1. Department of Preventive Medicine, Hanyang University College of Medicine, Seoul, Korea.
2. Department of Public Health, Graduate School, Hanyang University, Seoul, Korea.
3. Institute of Artificial Intelligence and Big Data in Medicine, Yonsei University Wonju College of Medicine, Wonju, Korea.
4. Division of Infectious Diseases, Department of Internal Medicine, Incheon Medical Center, Incheon, Korea.