| 1 (299) | Ministry of Health of the Russian Federation | RUS |  |
| 2 (484) | Maria Sklodowska-Curie Memorial Institute of Oncology | POL | |
| 3 (746) | FSBI National Medical Research Center of Oncology named after NN Blokhin | RUS | |
| 4 (874) | Motol University Hospital | CZE | |
| 5 (1232) | University General Hospital | CZE | |
| 6 (1372) | University Hospital Hradec Kralove | CZE | |
| 7 (1533) | University Hospital Brno | CZE | |
| 8 (1631) | FSBI National Medical Research Radiological Centre * | RUS | |
| 9 (1634) | Dmitry Rogachev National Medical Research Center of Pediatric Hematology, Oncology and Immunology | RUS | |
| 10 (1654) | Institute of Oncology Ljubljana | SVN | |
| 11 (1859) | Masaryk Memorial Cancer Institute | CZE | |
| 12 (1966) | Ljubljana University Medical Centre | SVN | |
| 13 (2032) | University Hospital in Olomouc | CZE | |
| 14 (2049) | University Hospital Centre Zagreb | HRV | |
| 15 (2074) | Federal Medical Biological Agency * | RUS | |
| 16 (2093) | Tomsk National Research Medical Center of the Russian Academy of Sciences | RUS | |
| 17 (2113) | University Hospital Vinohrady | CZE | |
| 18 (2133) | Almazov National Medical Research Centre | RUS | |
| 19 (2220) | P Hertsen Moscow Oncology Research Institute | RUS | |
| 20 (2236) | Tomsk Саnсеr Rеsеаrсh Institute | RUS | |
| 21 (2264) | National Medical Research Center for Hematology | RUS | |
| 22 (2281) | A Tsyb Medical Radiological Research Centre | RUS | |
| 23 (2345) | Sisters of Charity Hospital, Zagreb | HRV | |
| 24 (2391) | Russian Medical Academy of Continuous Professional Education | RUS | |
| 25 (2437) | Institutul Clinic Fundeni | ROU | |
| 26 (2515) | St. Anne's University Hospital Brno * | CZE | |
| 27 (2546) | National Medical Research Center for Children's Health | RUS | |
| 28 (2553) | National Medical Research Center for Obstetrics, Gynecology and Perinatology | RUS | |
| 29 (2558) | National Academy of Medical Sciences of Ukraine | UKR | |
| 30 (2571) | Polish Mothers Memorial Hospital Research Institute | POL | |
| 31 (2587) | Clinical Center of Serbia | SRB | |
| 32 (2648) | Burdenko National Medical Research Center of Neurosurgery | RUS | |
| 33 (2693) | Clinical Hospital Centre Rijeka | HRV | |
| 34 (2699) | International Clinical Research Center | CZE | |
| 35 (2766) | Moscow Regional Research Clinical Institute MF Vladimirsky MONIKI | RUS | |
| 36 (2772) | Clinical Hospital Center Split | HRV | |
| 37 (2863) | Loginov Moscow Clinical Scientific Center | RUS | |
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