| 1 (183) | Karolinska University Hospital | SWE |  |
| 2 (244) | Copenhagen University Hospital | DNK | |
| 3 (345) | Landspitali National University Hospital | ISL | |
| 4 (407) | Helsinki University Central Hospital | FIN | |
| 5 (422) | Skane University Hospital | SWE | |
| 6 (445) | Oslo University Hospital | NOR | |
| 7 (514) | Steno Diabetes Center | DNK | |
| 8 (576) | Institute for Molecular Medicine | FIN | |
| 9 (638) | Tampere University Hospital | FIN | |
| 10 (659) | Sahlgrenska University Hospital | SWE | |
| 11 (725) | Uppsala University Hospital | SWE | |
| 12 (789) | Danish Cancer Society | DNK | |
| 13 (843) | Swedish Institute for Infectious Disease Control | SWE | |
| 14 (897) | Haukeland University Hospital | NOR | |
| 15 (901) | National Institute for Health and Welfare | FIN | |
| 16 (912) | Statens Serum Institut | DNK | |
| 17 (1038) | Linkoping University Hospital | SWE | |
| 18 (1069) | Odense University Hospital | DNK | |
| 19 (1187) | Kuopio University Hospital | FIN | |
| 20 (1271) | Aalborg University Hospital | DNK | |
| 21 (1542) | St. Olavs University Hospital | NOR | |
| 22 (1731) | Akershus University Hospital | NOR | |
| 23 (1769) | Orebro University Hospital | SWE | |
| 24 (1784) | Oulu University Hospital | FIN | |
| 25 (1837) | Folkhalsan | FIN | |
| 26 (2037) | Turku University Hospital | FIN | |
| 27 (2076) | Norwegian Institute of Public Health | NOR | |
| 28 (2303) | Finnish Institute Occupational Health | FIN | |
| 29 (2352) | Stavanger University Hospital | NOR | |
| 30 (2547) | University Hospital of Northern Norway | NOR | |
| 31 (3927) | European Centre for Disease Prevention and Control | SWE | |
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