| 1 (46) | Karolinska Institute | SWE |  |
| 2 (77) | Orebro University Hospital | SWE |  |
| 3 (87) | Copenhagen University Hospital | DNK | |
| 4 (99) | University of Copenhagen | DNK | |
| 5 (126) | Karolinska University Hospital | SWE | |
| 6 (154) | University of Oslo | NOR | |
| 7 (186) | Statens Serum Institut | DNK | |
| 8 (189) | Oslo University Hospital | NOR | |
| 9 (205) | University of Gothenburg | SWE | |
| 10 (212) | University of Helsinki | FIN | |
| 11 (228) | University of Turku | FIN | |
| 12 (232) | Helsinki University Central Hospital | FIN | |
| 13 (236) | Norwegian Institute of Public Health | NOR | |
| 14 (239) | Turku University Hospital | FIN | |
| 15 (271) | Umea University * | SWE | |
| 16 (287) | Uppsala University | SWE | |
| 17 (343) | Odense University Hospital | DNK | |
| 18 (345) | Aalborg University Hospital | DNK | |
| 19 (348) | Tampere University | FIN | |
| 20 (349) | Skane University Hospital | SWE | |
| 21 (369) | Aarhus University * | DNK | |
| 22 (371) | Norwegian University of Science and Technology | NOR | |
| 23 (372) | Lunds University | SWE | |
| 24 (385) | Aalborg University * | DNK | |
| 25 (394) | Linkoping University | SWE | |
| 26 (481) | Folkhalsan | FIN | |
| 27 (496) | Tampere University Hospital | FIN | |
| 28 (505) | University of Bergen | NOR | |
| 29 (523) | Oulu University Hospital | FIN | |
| 30 (530) | University of Southern Denmark | DNK | |
| 31 (541) | University Hospital of Northern Norway | NOR | |
| 32 (566) | Uppsala University Hospital | SWE | |
| 33 (581) | St. Olavs University Hospital | NOR | |
| 34 (659) | Aarhus University Hospital | DNK | |
| 35 (671) | National Institute for Health and Welfare | FIN | |
| 36 (715) | Orebro Universitet | SWE | |
| 37 (738) | Haukeland University Hospital | NOR | |
| 38 (748) | Sahlgrenska University Hospital | SWE | |
| 39 (786) | Region Stockholm | SWE |  |
| 40 (795) | University of Tromso - The Arctic University of Norway | NOR | |
| 41 (821) | University of Eastern Finland | FIN | |
| 42 (826) | University of Oulu | FIN | |
| 43 (851) | Linkoping University Hospital | SWE | |
| 44 (933) | Stavanger University Hospital | NOR | |
| 45 (987) | Stockholm University | SWE | |
| 46 (1049) | Akershus University Hospital | NOR | |
| 47 (1161) | Kuopio University Hospital | FIN | |
| 48 (1163) | Oslo Metropolitan University | NOR | |
| 49 (1183) | Landspitali National University Hospital | ISL | |
| 50 (1284) | University of Iceland | ISL | |
|
