| 1 (140) | Sahlgrenska University Hospital | SWE |  |
| 2 (169) | Copenhagen University Hospital | DNK |  |
| 3 (211) | Oslo University Hospital | NOR |  |
| 4 (337) | Karolinska University Hospital | SWE |  |
| 5 (362) | Skane University Hospital | SWE |  |
| 6 (374) | Turku University Hospital | FIN |  |
| 7 (422) | National Institute for Health and Welfare | FIN |  |
| 8 (472) | Norwegian Institute of Public Health | NOR |  |
| 9 (494) | Aarhus University Hospital | DNK |  |
| 10 (533) | Helsinki University Central Hospital | FIN |  |
| 11 (552) | Haukeland University Hospital | NOR |  |
| 12 (600) | Turku PET Centre | FIN |  |
| 13 (756) | Institute for Molecular Medicine | FIN |  |
| 14 (871) | University Hospital of Northern Norway | NOR |  |
| 15 (884) | Folkhalsan | FIN |  |
| 16 (1056) | Statens Serum Institut | DNK |  |
| 17 (1122) | Stavanger University Hospital | NOR |  |
| 18 (1154) | St Olavs University Hospital | NOR |  |
| 19 (1299) | Diakonhjemmet Hospital | NOR |  |
| 20 (1414) | Odense University Hospital | DNK |  |
| 21 (1484) | Steno Diabetes Center | DNK |  |
| 22 (1566) | Akershus University Hospital | NOR |  |
| 23 (1609) | Kuopio University Hospital | FIN |  |
| 24 (1614) | Aalborg University Hospital | DNK |  |
| 25 (1848) | Danderyd University Hospital | SWE |  |
| 26 (1969) | Oulu University Hospital | FIN |  |
| 27 (2008) | Finnish Institute Occupational Health | FIN |  |
| 28 (2064) | Tampere University Hospital | FIN |  |
| 29 (2300) | Landspitali National University Hospital | ISL |  |
|