| 1 (323) | Copenhagen University Hospital | DNK |  |
| 2 (527) | Karolinska University Hospital | SWE | |
| 3 (549) | Institute for Molecular Medicine | FIN | |
| 4 (602) | Oslo University Hospital | NOR | |
| 5 (850) | Helsinki University Central Hospital | FIN | |
| 6 (1070) | Aarhus University Hospital | DNK | |
| 7 (1199) | Skane University Hospital | SWE | |
| 8 (1201) | Statens Serum Institut | DNK | |
| 9 (1267) | European Centre for Disease Prevention and Control | SWE | |
| 10 (1335) | Folkhalsan | FIN | |
| 11 (1385) | Sahlgrenska University Hospital | SWE | |
| 12 (1389) | Haukeland University Hospital | NOR | |
| 13 (1470) | Odense University Hospital | DNK | |
| 14 (1555) | World Health Organization, Denmark | DNK | |
| 15 (1634) | Danish Cancer Society | DNK | |
| 16 (1652) | Tampere University Hospital | FIN | |
| 17 (1695) | Turku University Hospital | FIN | |
| 18 (1706) | Norwegian Institute of Public Health | NOR | |
| 19 (1735) | St. Olavs University Hospital | NOR | |
| 20 (1764) | Oulu University Hospital | FIN | |
| 21 (1870) | National Institute for Health and Welfare | FIN | |
| 22 (1883) | Kuopio University Hospital | FIN | |
| 23 (1937) | Turku PET Centre | FIN | |
| 24 (1944) | University Hospital of Northern Norway | NOR | |
| 25 (2116) | Uppsala University Hospital | SWE | |
| 26 (2136) | Akershus University Hospital | NOR | |
| 27 (2251) | Stavanger University Hospital | NOR | |
| 28 (2263) | Steno Diabetes Center | DNK | |
| 29 (2292) | Orebro University Hospital | SWE | |
| 30 (2330) | Landspitali National University Hospital | ISL | |
| 31 (2966) | Aalborg University Hospital | DNK | |
| 32 (3042) | Finnish Institute Occupational Health | FIN | |
| 33 (3053) | Diakonhjemmet Hospital | NOR | |
| 34 (3581) | Linkoping University Hospital | SWE | |
|
