| 1 (483) | Russian Academy of Medical Sciences | RUS |  |
| 2 (672) | Maria Sklodowska-Curie Memorial Institute of Oncology | POL | |
| 3 (872) | University Hospital Brno | CZE | |
| 4 (961) | N.N. Blokhin Cancer Research Center of the Russian Academy of Medical Sciences | RUS | |
| 5 (986) | University General Hospital | CZE | |
| 6 (1121) | Motol University Hospital | CZE | |
| 7 (1224) | University Hospital Hradec Kralove | CZE | |
| 8 (1544) | Masaryk Memorial Cancer Institute | CZE | |
| 9 (1603) | Institute of Oncology Ljubljana | SVN | |
| 10 (1672) | University Hospital Vinohrady | CZE | |
| 11 (1728) | Hematological Scientific Centre of the Russian Academy of Medical Sciences | RUS | |
| 12 (1787) | University Hospital in Olomouc | CZE | |
| 13 (1832) | St. Anne's University Hospital Brno * | CZE | |
| 14 (1843) | Ljubljana University Medical Centre | SVN | |
| 15 (1968) | Sisters of Charity Hospital, Zagreb | HRV | |
| 16 (1998) | Almazov National Medical Research Centre | RUS | |
| 17 (2092) | National Academy of Medical Sciences of Ukraine | UKR | |
| 18 (2097) | Medical Radiological Scientific Centre of the Russian Academy of Medical Sciences | RUS | |
| 19 (2166) | Tomsk National Research Medical Center of the Russian Academy of Sciences | RUS | |
| 20 (2198) | Clinical Center of Serbia | SRB | |
| 21 (2265) | Polish Mothers Memorial Hospital Research Institute | POL | |
| 22 (2271) | Scientific Centre of Obstetrics, Gynaecology and Perinatology of the Russian Academy of Medical Sciences | RUS | |
| 23 (2339) | University Hospital Centre Zagreb | HRV | |
| 24 (2444) | Clinical Hospital Centre Rijeka | HRV | |
| 25 (2463) | Clinical Hospital Dubrava | HRV | |
|
