1. Policy Promotion Department Institute for Health Economics and Policy, Association for Health Economics Research and Social Insurance and Welfare Tokyo Japan
2. Research Department Institute for Health Economics and Policy, Association for Health Economics Research and Social Insurance and Welfare Tokyo Japan
3. Department of Home Care Medicine, Graduate School of Medicine The University of Tokyo Tokyo Japan
4. Department of Health Services Research Institute of Medicine, University of Tsukuba Tsukuba Japan
5. Graduate School of Pharmaceutical Sciences Nihon Pharmaceutical University Saitama Japan
6. Heisei Medical Welfare Research Institute Tokyo Japan