| 1 (473) | Institute for Molecular Medicine | FIN |  |  |
| 2 (1339) | Karolinska University Hospital | SWE | | |
| 3 (1405) | Fimlab Laboratories | FIN | | |
| 4 (1888) | Vejle Hospital | DNK | | |
| 5 (1900) | Oslo University Hospital | NOR | | |
| 6 (2176) | Statens Serum Institut | DNK | |  |
| 7 (2287) | Turku PET Centre | FIN | | |
| 8 (2331) | Copenhagen University Hospital | DNK | | |
| 9 (2400) | Sahlgrenska University Hospital | SWE | | |
| 10 (2717) | Danish Cancer Society | DNK | | |
| 11 (2817) | Stavanger University Hospital | NOR | | |
| 12 (2828) | Helsinki University Central Hospital | FIN | | |
| 13 (2865) | Folkhalsan | FIN | | |
| 14 (2897) | Skane University Hospital | SWE | | |
| 15 (3095) | Landspitali National University Hospital | ISL | | |
| 16 (3192) | Akershus University Hospital | NOR | | |
| 17 (3347) | Uppsala University Hospital | SWE | | |
| 18 (3553) | Haukeland University Hospital | NOR | | |
| 19 (3606) | Aarhus University Hospital | DNK | | |
| 20 (3799) | Tampere University Hospital | FIN | | |
| 21 (3999) | Steno Diabetes Center | DNK | | |
| 22 (4034) | St Olavs University Hospital | NOR | | |
| 23 (4070) | Kuopio University Hospital | FIN | |  |
| 24 (4480) | Turku University Hospital | FIN | | |
| 25 (4569) | Orebro University Hospital | SWE | | |
| 26 (4705) | Oulu University Hospital | FIN | | |
| 27 (4914) | Odense University Hospital | DNK | | |
| 28 (5197) | Zealand University Hospital | DNK | | |
| 29 (5374) | National Institute for Health and Welfare | FIN | | |
| 30 (5452) | Linkoping University Hospital | SWE | | |
| 31 (5477) | University Hospital of Northern Norway | NOR | | |
| 32 (5491) | European Centre for Disease Prevention and Control | SWE | | |
| 33 (5798) | Diakonhjemmet Hospital | NOR | | |
| 34 (6114) | Aalborg University Hospital | DNK | | |
| 35 (6853) | Danderyd University Hospital | SWE | | |
| 36 (7557) | World Health Organization, Denmark | DNK | | |
| 37 (7829) | Norwegian Institute of Public Health | NOR | | |
| 38 (9074) | Finnish Institute Occupational Health | FIN | | |
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