1. Department of School of Medicine, Kyoto University, Kyoto, Japan
2. Department of Religious Studies, Tohoku University Graduate School, Sendai, Japan
3. Department of Healthcare Economics and Quality Management, Kyoto University, Kyoto, Japan
4. Department of International Center, Osaka Medical College, Takatsuki, Osaka
5. Department of Research, National Museum of Japanese History, Sakura City, Japan
6. Tenri Health Care University, Tenri, Japan