| 1 (1351) | University Hospital Hradec Kralove | CZE |  |
| 2 (1530) | St. Anne's University Hospital Brno * | CZE | |
| 3 (1544) | FSBI Institute of General Pathology and Physiopathology | RUS | |
| 4 (1676) | Motol University Hospital | CZE | |
| 5 (1719) | FSBI National Medical Research Radiological Centre * | RUS | |
| 6 (1796) | International Clinical Research Center | CZE | |
| 7 (1915) | Maria Sklodowska-Curie Memorial Institute of Oncology | POL | |
| 8 (2136) | Institute of Biomedical Chemistry | RUS | |
| 9 (2258) | National Institute of Mental Health | CZE | |
| 10 (2481) | Sisters of Charity Hospital, Zagreb | HRV | |
| 11 (2549) | University Hospital Vinohrady | CZE | |
| 12 (2596) | Ljubljana University Medical Centre | SVN | |
| 13 (2696) | University General Hospital | CZE | |
| 14 (2752) | Federal Medical Biological Agency * | RUS | |
| 15 (2921) | National Research Center for Epidemiology and Microbiology named after NF Gamaleya * | RUS | |
| 16 (2951) | I Mechnikov Research Institute of Vaccines and Sera | RUS | |
| 17 (2962) | Ministry of Health of the Russian Federation | RUS | |
| 18 (2972) | University Hospital Centre Zagreb | HRV | |
| 19 (3017) | FSBI National Medical Research Center of Oncology named after NN Blokhin | RUS | |
| 20 (3137) | Saint Petersburg Pasteur Institute | RUS | |
| 21 (3327) | Institute for Medical Research and Occupational Health | HRV | |
| 22 (3368) | Institute of Psychiatry and Neurology | POL | |
| 23 (3421) | Institute for Clinical and Experimental Medicine | CZE | |
| 24 (3671) | University Hospital in Olomouc | CZE | |
| 25 (3805) | Tomsk National Research Medical Center of the Russian Academy of Sciences | RUS | |
| 26 (3924) | Almazov National Medical Research Centre | RUS | |
| 27 (3971) | Russian Medical Academy of Continuous Professional Education | RUS | |
| 28 (4084) | Clinical Center of Serbia | SRB | |
| 29 (4115) | Clinical Hospital Center Split | HRV | |
| 30 (4186) | Institutul Clinic Fundeni | ROU | |
| 31 (4219) | FSBI Institute of Experimental Medicine | RUS | |
| 32 (4291) | National Academy of Medical Sciences of Ukraine | UKR | |
| 33 (4332) | Tomsk Саnсеr Rеsеаrсh Institute | RUS | |
| 34 (4448) | Federal Research Center for Original and Prospective Biomedical and Pharmaceutical Technologies * | RUS | |
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