Institution: | 1. Translational Health Economics Group (THE Group), Department of Conservative Dentistry, Heidelberg University, Heidelberg, Germany;2. Max Planck Institute for Social Law and Social Policy, Munich Center for the Economics of Aging, Munich, Germany;3. Institute of Epidemiology and Preventive Medicine, College of Public Health, National Taiwan University, Taipei, Taiwan;4. Department of Periodontology, Faculty of Dentistry, University of Münster, Münster, Germany |