| 1 (457) | Russian Academy of Medical Sciences | RUS |  |
| 2 (558) | Ljubljana University Medical Centre | SVN | |
| 3 (576) | Clinical Center of Serbia | SRB | |
| 4 (626) | Institute of Experimental Medicine of the NorthWest Branch of the Russian Academy of Medical Sciences | RUS | |
| 5 (630) | Institute of Epidemiology and Microbiology of the Russian Academy of Medical Sciences | RUS | |
| 6 (674) | Motol University Hospital | CZE | |
| 7 (710) | University Hospital Centre Zagreb | HRV | |
| 8 (728) | Sisters of Charity Hospital, Zagreb | HRV | |
|
