| 1 (350) | Oslo University Hospital | NOR |  |
| 2 (415) | Copenhagen University Hospital | DNK | |
| 3 (455) | Helsinki University Central Hospital | FIN | |
| 4 (472) | St. Olavs University Hospital | NOR | |
| 5 (477) | National Institute for Health and Welfare | FIN | |
| 6 (490) | Haukeland University Hospital | NOR | |
| 7 (506) | Norwegian Institute of Public Health | NOR | |
| 8 (522) | Sahlgrenska University Hospital | SWE | |
| 9 (557) | Aarhus University Hospital | DNK | |
| 10 (558) | Finnish Institute Occupational Health | FIN | |
| 11 (564) | University Hospital of Northern Norway | NOR | |
| 12 (578) | Oulu University Hospital | FIN | |
| 13 (582) | Turku University Hospital | FIN | |
| 14 (624) | Karolinska University Hospital | SWE | |
| 15 (632) | Tampere University Hospital | FIN | |
| 16 (642) | Kuopio University Hospital | FIN | |
| 17 (643) | Akershus University Hospital | NOR | |
| 18 (670) | Stavanger University Hospital | NOR | |
| 19 (692) | Diakonhjemmet Hospital | NOR | |
| 20 (697) | Odense University Hospital | DNK | |
| 21 (711) | Steno Diabetes Center | DNK | |
|
