1. Department of Public Health, Health Management and Policy, Nara Medical University, Japan
2. Corporate Administration Department, Research Promotion Division, Nara Medical University, Japan
3. Center for Infectious Diseases, Nara Medical University, Japan
4. Infection Control Team, Nara Medical University Hospital, Japan
5. Central Clinical Laboratory, Nara Medical University Hospital, Japan
6. Department of Nursing, Nara Medical University Hospital, Japan