| 1 (843) | Russian Academy of Medical Sciences * | RUS |  |
| 2 (2071) | University General Hospital | CZE | |
| 3 (2328) | Ljubljana University Medical Centre | SVN | |
| 4 (2470) | Clinical Center of Serbia | SRB | |
| 5 (2518) | Motol University Hospital | CZE | |
| 6 (2772) | University Hospital Centre Zagreb | HRV | |
| 7 (2845) | St. Anne's University Hospital Brno * | CZE | |
| 8 (2942) | Maria Sklodowska-Curie Memorial Institute of Oncology | POL | |
| 9 (3751) | University Hospital in Olomouc | CZE | |
| 10 (3780) | Institute for Clinical and Experimental Medicine | CZE | |
| 11 (3809) | N.N. Blokhin Cancer Research Center of the Russian Academy of Medical Sciences | RUS | |
| 11 (3809) | University Hospital Brno | CZE | |
| 13 (3882) | Institute of Cardiology | POL | |
| 13 (3882) | University Hospital Hradec Kralove | CZE | |
| 15 (4203) | International Clinical Research Center | CZE | |
| 16 (4260) | Children's Memorial Health Institute | POL | |
| 17 (4836) | Sisters of Charity Hospital, Zagreb | HRV | |
| 18 (5004) | Tartu University Hospital | EST | |
| 19 (5127) | Masaryk Memorial Cancer Institute | CZE | |
| 20 (5346) | Institute of Oncology Ljubljana | SVN | |
| 21 (5485) | Clinical Hospital Centre Rijeka | HRV | |
| 22 (5542) | Polish Mothers Memorial Hospital Research Institute | POL | |
| 23 (5618) | University Hospital Vinohrady | CZE | |
| 23 (5618) | John Paul II Hospital | POL | |
| 25 (5689) | Hematological Scientific Centre of the Russian Academy of Medical Sciences | RUS | |
| 26 (5779) | Military Medical Academy | SRB | |
| 26 (5779) | Scientific Centre of Obstetrics, Gynaecology and Perinatology of the Russian Academy of Medical Sciences | RUS | |
| 28 (5914) | National Academy of Medical Sciences of Ukraine | UKR | |
| 29 (6054) | Burdenko Neurosurgery Institute of the Russian Academy of Medical Sciences | RUS | |
| 30 (6349) | Institute of Biomedical Chemistry of the Russian Academy of Medical Sciences | RUS | |
| 31 (6421) | Institute of Epidemiology and Microbiology of the Russian Academy of Medical Sciences | RUS | |
| 32 (6489) | Clinical Hospital Dubrava | HRV | |
| 33 (6553) | Institute for Medical Research and Occupational Health | HRV | |
| 34 (6781) | Institute of Experimental Medicine of the NorthWest Branch of the Russian Academy of Medical Sciences | RUS | |
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