| 1 (275) | Copenhagen University Hospital | DNK |  |
| 2 (371) | World Health Organization, Denmark | DNK | |
| 3 (400) | Institute for Molecular Medicine | FIN | |
| 4 (409) | Karolinska University Hospital | SWE | |
| 5 (451) | Oslo University Hospital | NOR | |
| 6 (567) | Statens Serum Institut | DNK | |
| 7 (576) | European Centre for Disease Prevention and Control | SWE | |
| 8 (678) | Orebro University Hospital | SWE | |
| 9 (751) | Helsinki University Central Hospital | FIN | |
| 10 (767) | Akershus University Hospital | NOR | |
| 11 (873) | Norwegian Institute of Public Health | NOR | |
| 12 (879) | Sahlgrenska University Hospital | SWE | |
| 13 (887) | Aarhus University Hospital | DNK | |
| 14 (1102) | Skane University Hospital | SWE | |
| 15 (1209) | Turku University Hospital | FIN | |
| 16 (1259) | Haukeland University Hospital | NOR | |
| 17 (1304) | Turku PET Centre | FIN | |
| 18 (1325) | Odense University Hospital | DNK | |
| 19 (1337) | St. Olavs University Hospital | NOR | |
| 20 (1372) | University Hospital of Northern Norway | NOR | |
| 21 (1420) | National Institute for Health and Welfare | FIN | |
| 22 (1503) | Folkhalsan | FIN | |
| 23 (1724) | Oulu University Hospital | FIN | |
| 24 (1772) | Danish Cancer Society | DNK | |
| 25 (1853) | Tampere University Hospital | FIN | |
| 26 (1967) | Stavanger University Hospital | NOR | |
| 27 (1983) | Steno Diabetes Center | DNK | |
| 28 (2047) | Finnish Institute Occupational Health | FIN | |
| 29 (2169) | Kuopio University Hospital | FIN | |
| 30 (2209) | Diakonhjemmet Hospital | NOR | |
| 31 (2601) | Uppsala University Hospital | SWE | |
| 32 (2773) | Landspitali National University Hospital | ISL | |
| 33 (2799) | Aalborg University Hospital | DNK | |
| 34 (2838) | Vejle Hospital | DNK | |
| 35 (3809) | Linkoping University Hospital | SWE | |
|
