1. Department of Global Health Promotion Tokyo Medical and Dental University (TMDU) Bunkyo‐ku Japan
2. Japan Society for the Promotion of Science Tokyo Japan
3. Department of Epidemiology and Public Health University College London London United Kingdom
4. Department of Dentistry ‐ Quality and Safety of Oral Healthcare Radboud University Medical Center Nijmegen The Netherlands
5. Department of Conservative Dentistry Translational Health Economics Group, Heidelberg University Heidelberg Germany
6. Schumpeter School of Business and Economics University of Wuppertal Wuppertal Germany
7. Department of Oral Health Promotion Graduate School of Medical and Dental Sciences, Tokyo Medical and Dental University Tokyo Japan
8. Division for Regional Community Development Liaison Center for Innovative Dentistry, Graduate School of Dentistry, Tohoku University Sendai Japan