| 1 (1350) | Norwegian Institute of Public Health | NOR |  |
| 2 (1364) | Karolinska University Hospital | SWE | |
| 3 (1426) | Oslo University Hospital | NOR | |
| 4 (1459) | National Institute for Health and Welfare | FIN | |
| 5 (1541) | Copenhagen University Hospital | DNK | |
| 6 (1653) | St. Olavs University Hospital | NOR | |
| 7 (1740) | Oulu University Hospital | FIN | |
| 8 (1768) | Helsinki University Central Hospital | FIN | |
| 9 (2362) | Sahlgrenska University Hospital | SWE | |
| 10 (2373) | Odense University Hospital | DNK | |
| 11 (2461) | Steno Diabetes Center | DNK | |
| 12 (2751) | Stavanger University Hospital | NOR | |
| 13 (2817) | Turku University Hospital | FIN | |
| 14 (3043) | Aarhus University Hospital | DNK | |
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