| 1 (567) | Institute for Molecular Medicine | FIN |  |  |
| 2 (948) | Vejle Hospital | DNK | | |
| 3 (1268) | Karolinska University Hospital | SWE | | |
| 4 (1337) | Copenhagen University Hospital | DNK | | |
| 5 (1693) | Oslo University Hospital | NOR | | |
| 6 (1762) | Helsinki University Central Hospital | FIN | | |
| 7 (1796) | Statens Serum Institut | DNK | |  |
| 8 (1799) | Danish Cancer Society | DNK | | |
| 9 (2185) | Turku PET Centre | FIN | | |
| 10 (2281) | Sahlgrenska University Hospital | SWE | | |
| 11 (2376) | Skane University Hospital | SWE | | |
| 12 (2383) | Folkhalsan | FIN | | |
| 13 (2606) | Tampere University Hospital | FIN | | |
| 14 (2650) | Landspitali National University Hospital | ISL | | |
| 15 (2750) | Aarhus University Hospital | DNK | | |
| 16 (2772) | Haukeland University Hospital | NOR | | |
| 17 (2898) | Uppsala University Hospital | SWE | | |
| 18 (2949) | Linkoping University Hospital | SWE | | |
| 19 (3013) | Kuopio University Hospital | FIN | | |
| 20 (3153) | St. Olavs University Hospital | NOR | | |
| 21 (3251) | Odense University Hospital | DNK | | |
| 22 (3520) | Stavanger University Hospital | NOR | | |
| 23 (3555) | Steno Diabetes Center | DNK | |  |
| 24 (3597) | Oulu University Hospital | FIN | | |
| 25 (3693) | Turku University Hospital | FIN | | |
| 26 (4089) | University Hospital of Northern Norway | NOR | | |
| 27 (4105) | Akershus University Hospital | NOR | | |
| 28 (4378) | World Health Organization, Denmark | DNK | | |
| 29 (4678) | Diakonhjemmet Hospital | NOR | | |
| 30 (4765) | National Institute for Health and Welfare | FIN | | |
| 31 (5165) | European Centre for Disease Prevention and Control | SWE | | |
| 32 (5376) | Aalborg University Hospital | DNK | | |
| 33 (5902) | Orebro University Hospital | SWE | | |
| 34 (6332) | Norwegian Institute of Public Health | NOR | | |
| 35 (7005) | Finnish Institute Occupational Health | FIN | | |
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