| 1 (393) | Copenhagen University Hospital | DNK |  |  |
| 2 (535) | Karolinska University Hospital | SWE | | |
| 3 (547) | Institute for Molecular Medicine | FIN | | |
| 4 (657) | Oslo University Hospital | NOR | | |
| 5 (845) | Statens Serum Institut | DNK | | |
| 6 (914) | Helsinki University Central Hospital | FIN | | |
| 7 (1191) | Aarhus University Hospital | DNK | |  |
| 8 (1227) | Public Health Agency of Sweden | SWE | | |
| 9 (1273) | Sahlgrenska University Hospital | SWE | | |
| 10 (1370) | Skane University Hospital | SWE | | |
| 11 (1449) | Fimlab Laboratories | FIN | | |
| 12 (1491) | National Institute for Health and Welfare | FIN | | |
| 13 (1571) | Danish Cancer Society | DNK | | |
| 14 (1620) | Norwegian Institute of Public Health | NOR | | |
| 15 (1630) | European Centre for Disease Prevention and Control | SWE | | |
| 16 (1739) | Haukeland University Hospital | NOR | | |
| 17 (1794) | Odense University Hospital | DNK | | |
| 18 (1805) | World Health Organization, Denmark | DNK | | |
| 19 (1944) | Akershus University Hospital | NOR | | |
| 20 (1948) | Folkhalsan | FIN | | |
| 21 (2195) | St. Olavs University Hospital | NOR | | |
| 22 (2578) | University Hospital of Northern Norway | NOR | | |
| 23 (2586) | Tampere University Hospital | FIN | | |
| 24 (2762) | Stavanger University Hospital | NOR | | |
| 25 (2811) | Turku University Hospital | FIN | | |
| 26 (2972) | Landspitali National University Hospital | ISL | | |
| 27 (2975) | Steno Diabetes Center | DNK | | |
| 28 (3058) | Oulu University Hospital | FIN | |  |
| 29 (3325) | Aalborg University Hospital | DNK | | |
| 30 (3351) | Diakonhjemmet Hospital | NOR | | |
| 31 (3449) | Uppsala University Hospital | SWE | | |
| 32 (3648) | Turku PET Centre | FIN | | |
| 33 (3812) | Kuopio University Hospital | FIN | | |
| 34 (3821) | Orebro University Hospital | SWE | | |
| 35 (4006) | Linkoping University Hospital | SWE | | |
| 36 (4038) | Zealand University Hospital | DNK | | |
| 37 (4073) | Vejle Hospital | DNK | | |
| 38 (4164) | Finnish Institute Occupational Health | FIN | | |
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