1. Department of Preventive Medicine, Faculty of Medicine, Saga University, Saga, Japan
2. Fukuoka City Office, Fukuoka, Japan
3. Saga-Ken Medical Centre KOSEIKAN, Saga, Japan
4. Department of Emergency Medicine, Saga University Hospital, Saga, Japan
5. Fukuoka City Jonan Ward Public Health Center, Fukuoka, Japan
6. Fukuoka City Higashi Ward Public Health Center, Fukuoka, Japan
7. Fukuoka City Hakata Ward Public Health Center, Fukuoka, Japan
8. Fukuoka City Sawara Ward Public Health Center, Fukuoka, Japan
9. Kanenokuma Hospital, SOUSEIKAI Medical Group (Medical Co. LTA), Fukuoka, Japan
10. SOUSEIKAI Medical Group (Medical Co. LTA), Fukuoka, Japan
11. Clinical Epidemiology Research Center, SOUSEIKAI Medical Group (Medical Co. LTA), Fukuoka, Japan