| 1 (98) | National Institute of Public Health of Japan | JPN |  |
| 2 (192) | Tohoku University * | JPN |  |
| 3 (243) | Hiroshima University * | JPN | |
| 4 (300) | Hokkaido University * | JPN | |
| 5 (312) | University of Tokyo * | JPN | |
| 6 (374) | Kyoto University * | JPN | |
| 7 (395) | Nagasaki University * | JPN | |
| 8 (418) | Osaka University * | JPN | |
| 9 (421) | National Center for Global Health and Medicine | JPN | |
| 10 (465) | Kyushu University * | JPN | |
| 11 (518) | National Cancer Center | JPN | |
| 12 (635) | National Center for Geriatrics and Gerontology * | JPN | |
| 13 (711) | Keio University * | JPN | |
| 14 (747) | Fukushima Medical University * | JPN | |
| 15 (757) | Tokyo Medical and Dental University | JPN | |
| 16 (804) | University of Tsukuba * | JPN | |
| 17 (884) | Nagoya University * | JPN | |
| 18 (897) | Chiba University * | JPN | |
| 19 (905) | Yokohama City University * | JPN | |
| 20 (923) | National Research Institute for Child Health and Development | JPN | |
| 21 (929) | Juntendo University * | JPN | |
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