| 1 (393) | Copenhagen University Hospital | DNK | |
| 2 (432) | Haukeland University Hospital | NOR | |
| 3 (468) | Sahlgrenska University Hospital | SWE | |
| 4 (469) | Karolinska University Hospital | SWE | |
| 5 (470) | Oslo University Hospital | NOR | |
| 6 (473) | Finnish Institute Occupational Health | FIN | |
| 7 (478) | Helsinki University Central Hospital | FIN | |
| 8 (492) | St. Olavs University Hospital | NOR | |
| 9 (514) | Aarhus University Hospital | DNK | |
| 10 (517) | Norwegian Institute of Public Health | NOR | |
| 11 (575) | National Institute for Health and Welfare | FIN | |
| 12 (620) | Oulu University Hospital | FIN | |
| 13 (632) | Turku University Hospital | FIN | |
| 14 (648) | Skane University Hospital | SWE | |
| 15 (650) | Folkhalsan | FIN | |
| 16 (669) | Tampere University Hospital | FIN | |
| 17 (699) | Odense University Hospital | DNK | |
| 18 (711) | Akershus University Hospital | NOR | |
| 18 (711) | Stavanger University Hospital | NOR | |
| 20 (712) | Kuopio University Hospital | FIN | |
| 21 (726) | University Hospital of Northern Norway | NOR | |
| 22 (740) | Turku PET Centre | FIN | |
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