| 1 (504) | Russian Academy of Medical Sciences | RUS |  |
| 2 (515) | Ljubljana University Medical Centre | SVN | |
| 3 (538) | Institute of Cardiology | POL | |
| 4 (546) | Institute of Oncology Ljubljana | SVN | |
| 5 (572) | Maria Sklodowska-Curie Memorial Institute of Oncology | POL | |
| 6 (625) | National Academy of Medical Sciences of Ukraine | UKR | |
| 7 (643) | N.N. Blokhin Cancer Research Center of the Russian Academy of Medical Sciences | RUS | |
| 8 (666) | Institute for Clinical and Experimental Medicine | CZE | |
| 9 (686) | Medical Radiological Scientific Centre of the Russian Academy of Medical Sciences | RUS | |
| 10 (732) | University General Hospital | CZE | |
| 11 (778) | St. Anne's University Hospital Brno * | CZE | |
| 12 (796) | University Hospital Centre Zagreb | HRV | |
| 13 (802) | Clinical Center of Serbia | SRB | |
| 14 (803) | Sisters of Charity Hospital, Zagreb | HRV | |
| 15 (805) | Clinical Center University of Sarajevo | BIH | |
| 16 (824) | International Clinical Research Center | CZE | |
| 17 (828) | Clinical Hospital Centre Rijeka | HRV | |
| 18 (830) | Motol University Hospital | CZE | |
| 19 (851) | University Hospital in Olomouc | CZE | |
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