| 1 (192) | Karolinska University Hospital | SWE | |
| 2 (312) | Copenhagen University Hospital | DNK | |
| 3 (427) | Helsinki University Central Hospital | FIN | |
| 4 (470) | Oslo University Hospital | NOR | |
| 5 (475) | Landspitali National University Hospital | ISL | |
| 6 (501) | Skane University Hospital | SWE | |
| 7 (594) | Institute for Molecular Medicine | FIN | |
| 8 (626) | Steno Diabetes Center | DNK | |
| 9 (685) | Sahlgrenska University Hospital | SWE | |
| 10 (720) | Tampere University Hospital | FIN | |
| 11 (796) | Uppsala University Hospital | SWE | |
| 12 (807) | Haukeland University Hospital | NOR | |
| 13 (904) | Danish Cancer Society | DNK | |
| 13 (904) | National Institute for Health and Welfare | FIN | |
| 15 (944) | Swedish Institute for Infectious Disease Control | SWE | |
| 16 (950) | Statens Serum Institut | DNK | |
| 17 (1133) | Odense University Hospital | DNK | |
| 18 (1202) | Kuopio University Hospital | FIN | |
| 19 (1284) | Linkoping University Hospital | SWE | |
| 20 (1371) | Aalborg University Hospital | DNK | |
| 21 (1532) | Akershus University Hospital | NOR | |
| 22 (1535) | Turku University Hospital | FIN | |
| 23 (1540) | Folkhalsan | FIN | |
| 24 (1588) | St. Olavs University Hospital | NOR | |
| 25 (1702) | Oulu University Hospital | FIN | |
| 26 (1772) | Orebro University Hospital | SWE | |
| 27 (2056) | Stavanger University Hospital | NOR | |
| 28 (2170) | Norwegian Institute of Public Health | NOR | |
| 29 (2350) | Finnish Institute Occupational Health | FIN | |
| 30 (2411) | University Hospital of Northern Norway | NOR | |
| 31 (4413) | European Centre for Disease Prevention and Control | SWE | |
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