| 1 (99) | National Center for Geriatrics and Gerontology * | JPN | |
| 2 (253) | Tokyo Metropolitan Institute of Gerontology | JPN | |
| 3 (647) | National Institutes of Biomedical Innovation, Health and Nutrition | JPN | |
| 4 (688) | Tokyo Metropolitan Geriatric Hospital and Institute of Gerontology | JPN | |
| 5 (824) | National Cancer Center | JPN | |
| 6 (873) | Tokyo Womens Medical University Hospital | JPN | |
| 7 (1035) | Chiba University Hospital | JPN | |
|