| 1 (77) | Orebro University Hospital | SWE |  |
| 2 (87) | Copenhagen University Hospital | DNK | |
| 3 (126) | Karolinska University Hospital | SWE | |
| 4 (186) | Statens Serum Institut | DNK | |
| 5 (189) | Oslo University Hospital | NOR | |
| 6 (232) | Helsinki University Central Hospital | FIN | |
| 7 (236) | Norwegian Institute of Public Health | NOR | |
| 8 (239) | Turku University Hospital | FIN | |
| 9 (343) | Odense University Hospital | DNK | |
| 10 (345) | Aalborg University Hospital | DNK | |
| 11 (349) | Skane University Hospital | SWE | |
| 12 (481) | Folkhalsan | FIN | |
| 13 (496) | Tampere University Hospital | FIN | |
| 14 (523) | Oulu University Hospital | FIN | |
| 15 (541) | University Hospital of Northern Norway | NOR | |
| 16 (566) | Uppsala University Hospital | SWE | |
| 17 (581) | St. Olavs University Hospital | NOR | |
| 18 (659) | Aarhus University Hospital | DNK | |
| 19 (671) | National Institute for Health and Welfare | FIN | |
| 20 (738) | Haukeland University Hospital | NOR | |
| 21 (748) | Sahlgrenska University Hospital | SWE | |
| 22 (851) | Linkoping University Hospital | SWE | |
| 23 (933) | Stavanger University Hospital | NOR | |
| 24 (1049) | Akershus University Hospital | NOR | |
| 25 (1161) | Kuopio University Hospital | FIN | |
| 26 (1183) | Landspitali National University Hospital | ISL | |
|
