| 1 (21) | Karolinska Institute * | SWE |  |
| 2 (69) | Sahlgrenska University Hospital | SWE |  |
| 3 (79) | Skane University Hospital | SWE | |
| 4 (86) | University of Gothenburg | SWE | |
| 5 (120) | Lunds University | SWE | |
| 6 (147) | Karolinska University Hospital | SWE | |
| 7 (209) | University of Oslo | NOR | |
| 8 (244) | Uppsala University * | SWE | |
| 9 (294) | Helsinki University Central Hospital | FIN | |
| 10 (297) | Stockholm University * | SWE | |
| 11 (302) | University of Eastern Finland | FIN | |
| 12 (317) | Copenhagen University Hospital | DNK | |
| 13 (331) | University of Helsinki | FIN | |
| 14 (345) | University of Copenhagen | DNK | |
| 15 (372) | Norwegian Institute of Public Health | NOR | |
| 16 (377) | Stavanger University Hospital | NOR | |
| 17 (389) | University of Oulu | FIN | |
| 18 (409) | Haukeland University Hospital | NOR | |
| 19 (411) | Oslo University Hospital | NOR | |
| 20 (466) | Oslo Metropolitan University | NOR | |
| 21 (488) | University of Southern Denmark | DNK | |
| 22 (514) | University of Bergen | NOR | |
| 23 (540) | National Institute for Health and Welfare | FIN | |
| 24 (579) | University of Jyvaskyla | FIN | |
| 25 (605) | Umea University * | SWE | |
| 26 (609) | Norwegian University of Science and Technology * | NOR | |
| 27 (614) | Linkoping University | SWE | |
| 28 (630) | University of Turku | FIN | |
| 29 (645) | Aarhus University * | DNK | |
| 30 (676) | Kuopio University Hospital | FIN | |
| 31 (685) | Turku University Hospital | FIN | |
| 32 (686) | Akershus University Hospital | NOR | |
| 33 (699) | Tampere University | FIN | |
| 34 (712) | Odense University Hospital | DNK | |
| 35 (752) | Aarhus University Hospital | DNK | |
| 36 (901) | Orebro Universitet | SWE | |
| 37 (905) | Aalborg University * | DNK | |
| 38 (972) | Dalarna University | SWE | |
| 39 (1036) | Jonkoping University | SWE | |
|
