| 1 (462) | Institute for Molecular Medicine | FIN |  |  |
| 2 (474) | Copenhagen University Hospital | DNK | | |
| 3 (569) | Karolinska University Hospital | SWE | | |
| 4 (723) | Oslo University Hospital | NOR | | |
| 5 (1006) | World Health Organization, Denmark | DNK | | |
| 6 (1036) | Statens Serum Institut | DNK | |  |
| 7 (1199) | Helsinki University Central Hospital | FIN | | |
| 8 (1254) | Sahlgrenska University Hospital | SWE | | |
| 9 (1347) | Aarhus University Hospital | DNK | | |
| 10 (1396) | Skane University Hospital | SWE | | |
| 11 (1776) | Fimlab Laboratories | FIN | | |
| 12 (1782) | National Institute for Health and Welfare | FIN | | |
| 13 (1951) | Haukeland University Hospital | NOR | | |
| 13 (1951) | Norwegian Institute of Public Health | NOR | | |
| 15 (2092) | Akershus University Hospital | NOR | | |
| 15 (2092) | Danish Cancer Society | DNK | | |
| 17 (2126) | European Centre for Disease Prevention and Control | SWE | | |
| 18 (2205) | Odense University Hospital | DNK | | |
| 19 (2354) | St Olavs University Hospital | NOR | | |
| 20 (2514) | Stavanger University Hospital | NOR | | |
| 21 (2805) | Folkhalsan | FIN | | |
| 22 (3240) | Landspitali National University Hospital | ISL | | |
| 23 (3318) | Turku University Hospital | FIN | | |
| 24 (3319) | University Hospital of Northern Norway | NOR | | |
| 25 (3428) | Turku PET Centre | FIN | | |
| 26 (3431) | Steno Diabetes Center | DNK | | |
| 27 (3544) | Tampere University Hospital | FIN | | |
| 28 (3606) | Aalborg University Hospital | DNK | | |
| 29 (3693) | Oulu University Hospital | FIN | | |
| 30 (3713) | Uppsala University Hospital | SWE | | |
| 31 (3726) | Danderyd University Hospital | SWE | | |
| 32 (4369) | Kuopio University Hospital | FIN | |  |
| 33 (4500) | Linkoping University Hospital | SWE | | |
| 34 (4673) | Diakonhjemmet Hospital | NOR | | |
| 35 (4833) | Orebro University Hospital | SWE | | |
| 36 (4927) | Finnish Institute Occupational Health | FIN | | |
| 37 (5274) | Vejle Hospital | DNK | | |
| 38 (6277) | Zealand University Hospital | DNK | | |
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