| 1 (69) | University of Copenhagen | DNK |  |
| 2 (110) | Karolinska Institute | SWE |  |
| 3 (127) | University of Helsinki | FIN |  |
| 4 (136) | University of Gothenburg | SWE |  |
| 5 (147) | University of Oslo | NOR |  |
| 6 (148) | Copenhagen University Hospital | DNK |  |
| 7 (172) | Lunds University | SWE |  |
| 8 (176) | Uppsala University | SWE |  |
| 9 (210) | Karolinska University Hospital | SWE |  |
| 9 (210) | Oslo University Hospital | NOR |  |
| 11 (216) | Linkoping University | SWE |  |
| 12 (223) | Aarhus University * | DNK |  |
| 13 (258) | Norwegian University of Science and Technology | NOR |  |
| 14 (289) | Helsinki University Central Hospital | FIN |  |
| 15 (303) | Aarhus University Hospital | DNK |  |
| 16 (307) | University of Bergen | NOR |  |
| 17 (356) | Haukeland University Hospital | NOR |  |
| 18 (384) | University of Turku | FIN |  |
| 19 (390) | Odense University Hospital | DNK |  |
| 20 (399) | University of Southern Denmark | DNK |  |
| 21 (404) | Umea University * | SWE |  |
| 22 (412) | St. Olavs University Hospital | NOR |  |
| 23 (414) | Skane University Hospital | SWE |  |
| 24 (442) | Oulu University Hospital | FIN |  |
| 25 (446) | Sahlgrenska University Hospital | SWE |  |
| 26 (469) | Aalborg University * | DNK |  |
| 27 (508) | Tampere University | FIN |  |
| 28 (549) | National Institute for Health and Welfare | FIN |  |
|