1. Division of Health SciencesOsaka University, Graduate School of Medicine Osaka Japan
2. Department of Clinical Thanatology and Geriatric Behavioral ScienceOsaka University, Graduate School of Human Sciences Osaka Japan
3. Research Team for Human CareTokyo Metropolitan Institute of Gerontology Tokyo Japan
4. Department of Geriatric and General MedicineOsaka University Graduate School of Medicine Osaka Japan
5. Department of Prosthodontics, Gerodontology and Oral RehabilitationOsaka University Graduate School of Dentistry Osaka Japan
6. Center for Supercentenarian Medical ResearchKeio University School of Medicine Tokyo Japan