| 1 (248) | Copenhagen University Hospital | DNK |  |
| 2 (431) | Karolinska University Hospital | SWE | |
| 3 (434) | Oslo University Hospital | NOR | |
| 4 (443) | Institute for Molecular Medicine | FIN | |
| 5 (589) | European Centre for Disease Prevention and Control | SWE | |
| 6 (601) | World Health Organization, Denmark | DNK | |
| 7 (619) | Helsinki University Central Hospital | FIN | |
| 8 (824) | Norwegian Institute of Public Health | NOR | |
| 9 (827) | Aarhus University Hospital | DNK | |
| 10 (871) | Statens Serum Institut | DNK | |
| 11 (974) | Haukeland University Hospital | NOR | |
| 12 (986) | Folkhalsan | FIN | |
| 13 (998) | University Hospital of Northern Norway | NOR | |
| 14 (1007) | Sahlgrenska University Hospital | SWE | |
| 15 (1024) | St. Olavs University Hospital | NOR | |
| 16 (1050) | Orebro University Hospital | SWE | |
| 17 (1057) | National Institute for Health and Welfare | FIN | |
| 18 (1088) | Skane University Hospital | SWE | |
| 19 (1131) | Odense University Hospital | DNK | |
| 20 (1184) | Turku University Hospital | FIN | |
| 21 (1328) | Oulu University Hospital | FIN | |
| 22 (1340) | Stavanger University Hospital | NOR | |
| 23 (1398) | Turku PET Centre | FIN | |
| 24 (1407) | Akershus University Hospital | NOR | |
| 25 (1467) | Diakonhjemmet Hospital | NOR | |
| 26 (1484) | Tampere University Hospital | FIN | |
| 27 (1555) | Kuopio University Hospital | FIN | |
| 27 (1555) | Steno Diabetes Center | DNK | |
| 29 (1617) | Danish Cancer Society | DNK | |
| 30 (1774) | Finnish Institute Occupational Health | FIN | |
| 31 (1884) | Landspitali National University Hospital | ISL | |
| 32 (2364) | Uppsala University Hospital | SWE | |
| 33 (2455) | Aalborg University Hospital | DNK | |
| 34 (3489) | Linkoping University Hospital | SWE | |
|
