1. Tokyo Foundation for Policy Research Tokyo Japan
2. Department of Mathematical and Computing Science Tokyo Institute of Technology Tokyo Japan
3. Department of Global Health Policy, Graduate School of Medicine The University of Tokyo Tokyo Japan
4. School of Medicine Nagasaki University Nagasaki Japan
5. Centre for Preventive Medical Sciences Chiba University Chiba Japan
6. Graduate School of Health and Environmental Sciences Fukuoka Women's University Fukuoka Japan
7. Institute for Business and Finance Waseda University Tokyo Japan
8. Division of Prevention National Cancer Center Institute for Cancer Control Tokyo Japan
9. Infectious Disease Surveillance Center at the National Institute of Infectious Diseases Tokyo Japan
10. Department of Health Policy and Management, School of Medicine Keio University Tokyo Japan
11. Medical Education Program Washington University School of Medicine in St. Louis St. Louis Missouri USA
12. Ajinomoto Co., Inc. Tokyo Japan