| 1 (36) | University of Gothenburg | SWE |  |
| 2 (45) | University of Copenhagen | DNK | |
| 3 (46) | Malmo University | SWE | |
| 4 (62) | Karolinska Institute | SWE | |
| 5 (64) | Aarhus University * | DNK | |
| 6 (105) | Helsinki University Central Hospital | FIN |  |
| 7 (124) | Copenhagen University Hospital | DNK | |
| 8 (130) | University of Oslo | NOR | |
| 9 (131) | University of Turku | FIN | |
| 10 (135) | University of Bergen | NOR | |
| 11 (138) | University of Helsinki | FIN | |
| 12 (182) | Oulu University Hospital | FIN | |
| 13 (207) | University of Oulu | FIN | |
| 14 (245) | University of Eastern Finland | FIN | |
| 15 (247) | Uppsala University | SWE | |
| 15 (247) | University of Tromso - The Arctic University of Norway | NOR | |
| 17 (284) | Umea University * | SWE | |
| 18 (285) | Haukeland University Hospital | NOR | |
| 19 (317) | Kuopio University Hospital | FIN | |
| 20 (336) | Turku University Hospital | FIN | |
| 21 (338) | Linkoping University | SWE | |
| 22 (349) | National Institute for Health and Welfare | FIN | |
| 23 (407) | Lunds University | SWE | |
| 24 (413) | Aalborg University * | DNK | |
| 25 (422) | Karolinska University Hospital | SWE | |
| 26 (438) | Oslo University Hospital | NOR | |
| 27 (443) | Skane University Hospital | SWE | |
| 28 (476) | Sahlgrenska University Hospital | SWE | |
|
