1. Department of Public Health Sciences, School of Medicine, University of Connecticut, Farmington, CT, USA.
2. Division of Infectious Diseases, Department of Internal Medicine, Korea University College of Medicine, Seoul, Korea.
3. Artificial Intelligence and Big-Data Convergence Center, Gil Medical Center, Gachon University College of Medicine, Incheon, Korea.
4. Department of Preventive Medicine, Gachon University College of Medicine, Incheon, Korea.