1. Department of Preventive Medicine, Yonsei University College of Medicine, Korea.
2. Department of Computational Science and Engineering, Yonsei University, Korea.
3. Department of Internal Medicine, Yonsei University Wonju College of Medicine, Korea.
4. Clinical Trials Center, Yonsei University Health System, Korea.
5. Department of Public Health, Graduate School of Yonsei University, Korea.
6. Division of Public Health Crisis Response, Korea Centers for Disease Control and Prevention, Korea.