| 1 (270) | Karolinska University Hospital | SWE |  |
| 2 (310) | Copenhagen University Hospital | DNK | |
| 3 (518) | Oslo University Hospital | NOR | |
| 4 (530) | Helsinki University Central Hospital | FIN | |
| 5 (549) | Sahlgrenska University Hospital | SWE | |
| 6 (579) | Skane University Hospital | SWE | |
| 7 (593) | Danish Cancer Society | DNK | |
| 8 (697) | Steno Diabetes Center | DNK | |
| 9 (733) | National Institute for Health and Welfare | FIN | |
| 10 (847) | Uppsala University Hospital | SWE | |
| 11 (920) | Orebro University Hospital | SWE | |
| 12 (956) | Swedish Institute for Infectious Disease Control | SWE | |
| 13 (1036) | Tampere University Hospital | FIN | |
| 14 (1101) | Stavanger University Hospital | NOR | |
| 15 (1167) | Statens Serum Institut | DNK | |
| 16 (1232) | Kuopio University Hospital | FIN | |
| 17 (1266) | Turku University Hospital | FIN | |
| 18 (1301) | Haukeland University Hospital | NOR | |
| 19 (1304) | Linkoping University Hospital | SWE | |
| 20 (1371) | Landspitali National University Hospital | ISL | |
| 21 (1393) | St. Olavs University Hospital | NOR | |
| 22 (1671) | Norwegian Institute of Public Health | NOR | |
| 23 (1790) | Odense University Hospital | DNK | |
| 24 (1819) | Oulu University Hospital | FIN | |
| 25 (1839) | University Hospital of Northern Norway | NOR | |
| 26 (1883) | Finnish Institute Occupational Health | FIN | |
| 27 (1888) | Akershus University Hospital | NOR | |
| 28 (2318) | Aalborg University Hospital | DNK | |
|
