| 1 (481) | International Clinical Research Center | CZE |  |
| 2 (504) | Russian Academy of Medical Sciences | RUS | |
| 3 (558) | St. Anne's University Hospital Brno * | CZE | |
| 4 (617) | University Hospital Hradec Kralove | CZE | |
| 5 (634) | National Institute of Mental Health | CZE | |
| 6 (660) | Institute of General Pathology and Physiopathology of the Russian Academy of Medical Sciences | RUS | |
| 7 (663) | Institute for Medical Research and Occupational Health | HRV | |
| 8 (680) | University General Hospital | CZE | |
| 9 (705) | Maria Sklodowska-Curie Memorial Institute of Oncology | POL | |
| 10 (712) | Polish Mothers Memorial Hospital Research Institute | POL | |
| 11 (783) | University Hospital in Olomouc | CZE | |
| 12 (785) | Almazov National Medical Research Centre | RUS | |
| 13 (800) | Institute of Biomedical Chemistry of the Russian Academy of Medical Sciences | RUS | |
| 14 (807) | Institute of Experimental Medicine of the NorthWest Branch of the Russian Academy of Medical Sciences | RUS | |
| 15 (814) | N.N. Blokhin Cancer Research Center of the Russian Academy of Medical Sciences | RUS | |
| 16 (824) | Ljubljana University Medical Centre | SVN | |
| 17 (827) | University Hospital Centre Zagreb | HRV | |
| 18 (839) | Institute of Epidemiology and Microbiology of the Russian Academy of Medical Sciences | RUS | |
| 19 (864) | Masaryk Memorial Cancer Institute | CZE | |
| 20 (874) | Institute for Clinical and Experimental Medicine | CZE | |
| 21 (879) | Research Institute of Human Morphology of the Russian Academy of Medical Sciences | RUS | |
| 22 (884) | Clinical Center of Serbia | SRB | |
| 23 (885) | Clinical Hospital Center Split | HRV | |
| 24 (890) | Tomsk National Research Medical Center of the Russian Academy of Sciences | RUS | |
| 25 (902) | National Academy of Medical Sciences of Ukraine | UKR | |
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