| 1 (280) | Karolinska University Hospital | SWE |  |
| 2 (296) | Copenhagen University Hospital | DNK | |
| 3 (518) | Oslo University Hospital | NOR | |
| 4 (524) | Helsinki University Central Hospital | FIN | |
| 5 (565) | Sahlgrenska University Hospital | SWE | |
| 6 (566) | Skane University Hospital | SWE | |
| 7 (672) | Steno Diabetes Center | DNK | |
| 8 (712) | Danish Cancer Society | DNK | |
| 9 (725) | Uppsala University Hospital | SWE | |
| 10 (753) | National Institute for Health and Welfare | FIN | |
| 11 (953) | Orebro University Hospital | SWE | |
| 12 (980) | Stavanger University Hospital | NOR | |
| 13 (1013) | Tampere University Hospital | FIN | |
| 14 (1120) | Landspitali National University Hospital | ISL | |
| 15 (1168) | Statens Serum Institut | DNK | |
| 16 (1172) | Haukeland University Hospital | NOR | |
| 17 (1187) | Swedish Institute for Infectious Disease Control | SWE | |
| 18 (1267) | Kuopio University Hospital | FIN | |
| 19 (1378) | Turku University Hospital | FIN | |
| 20 (1460) | Linkoping University Hospital | SWE | |
| 21 (1515) | St. Olavs University Hospital | NOR | |
| 22 (1708) | Norwegian Institute of Public Health | NOR | |
| 23 (1806) | University Hospital of Northern Norway | NOR | |
| 24 (1831) | Akershus University Hospital | NOR | |
| 25 (1933) | Oulu University Hospital | FIN | |
| 26 (2010) | Finnish Institute Occupational Health | FIN | |
| 27 (2041) | Odense University Hospital | DNK | |
| 28 (2365) | Aalborg University Hospital | DNK | |
|
