| 1 (440) | Copenhagen University Hospital | DNK |  |
| 2 (476) | Oslo University Hospital | NOR |  |
| 3 (607) | Norwegian Institute of Public Health | NOR |  |
| 4 (648) | Turku University Hospital | FIN |  |
| 5 (710) | National Institute for Health and Welfare | FIN |  |
| 6 (715) | Helsinki University Central Hospital | FIN |  |
| 7 (783) | Haukeland University Hospital | NOR |  |
| 8 (786) | Institute for Molecular Medicine | FIN |  |
| 9 (802) | Sahlgrenska University Hospital | SWE |  |
| 10 (819) | Karolinska University Hospital | SWE |  |
| 11 (827) | Aarhus University Hospital | DNK |  |
| 12 (1056) | St Olavs University Hospital | NOR |  |
| 13 (1343) | Skane University Hospital | SWE |  |
| 14 (1552) | University Hospital of Northern Norway | NOR |  |
| 15 (1564) | Stavanger University Hospital | NOR |  |
| 16 (1698) | Finnish Institute Occupational Health | FIN |  |
| 17 (1859) | Akershus University Hospital | NOR |  |
| 18 (1934) | Oulu University Hospital | FIN |  |
| 19 (2001) | Odense University Hospital | DNK |  |
| 20 (2016) | Aalborg University Hospital | DNK |  |
| 21 (2060) | Kuopio University Hospital | FIN |  |
| 22 (2087) | Folkhalsan | FIN |  |
| 23 (2187) | Diakonhjemmet Hospital | NOR |  |
| 24 (2195) | Tampere University Hospital | FIN |  |
| 25 (2214) | Steno Diabetes Center | DNK |  |
| 26 (2626) | Landspitali National University Hospital | ISL |  |
|