| 1 (288) | Copenhagen University Hospital | DNK |  |
| 2 (411) | Karolinska University Hospital | SWE | |
| 3 (601) | Sahlgrenska University Hospital | SWE | |
| 4 (669) | Oslo University Hospital | NOR | |
| 5 (692) | Steno Diabetes Center | DNK | |
| 6 (700) | Stavanger University Hospital | NOR | |
| 7 (705) | Orebro University Hospital | SWE | |
| 8 (711) | Helsinki University Central Hospital | FIN | |
| 9 (733) | National Institute for Health and Welfare | FIN | |
| 10 (781) | Skane University Hospital | SWE | |
| 11 (805) | Danish Cancer Society | DNK | |
| 12 (810) | Uppsala University Hospital | SWE | |
| 13 (1275) | Tampere University Hospital | FIN | |
| 14 (1309) | Kuopio University Hospital | FIN | |
| 15 (1382) | University Hospital of Northern Norway | NOR | |
| 16 (1383) | Turku University Hospital | FIN | |
| 17 (1433) | St. Olavs University Hospital | NOR | |
| 18 (1442) | Haukeland University Hospital | NOR | |
| 19 (1456) | Norwegian Institute of Public Health | NOR | |
| 20 (1534) | Statens Serum Institut | DNK | |
| 21 (1639) | Swedish Institute for Infectious Disease Control | SWE | |
| 22 (1646) | Finnish Institute Occupational Health | FIN | |
| 23 (1848) | Landspitali National University Hospital | ISL | |
| 24 (1861) | Linkoping University Hospital | SWE | |
| 25 (2064) | Oulu University Hospital | FIN | |
| 26 (2066) | Akershus University Hospital | NOR | |
| 27 (2491) | Odense University Hospital | DNK | |
| 28 (2615) | Aalborg University Hospital | DNK | |
|
