| 1 (1239) | Masaryk Memorial Cancer Institute | CZE |  |
| 2 (1257) | Russian Academy of Medical Sciences | RUS | |
| 3 (1383) | Children's Memorial Health Institute | POL | |
| 4 (1385) | Maria Sklodowska-Curie Memorial Institute of Oncology | POL | |
| 5 (2061) | Institute for Clinical and Experimental Medicine | CZE | |
| 6 (2279) | University Hospital Hradec Kralove | CZE | |
| 7 (2345) | Tartu University Hospital | EST | |
| 8 (2511) | University General Hospital | CZE | |
| 9 (2633) | Institute of Oncology Ljubljana | SVN | |
| 10 (2755) | Motol University Hospital | CZE | |
| 11 (2861) | St. Anne's University Hospital Brno | CZE | |
| 12 (2910) | University Hospital Centre Zagreb | HRV | |
| 13 (2956) | Institute of Cardiology | POL | |
| 14 (3138) | National Institute of Public Health, Czech Republic | CZE | |
| 15 (3707) | Polish Mothers Memorial Hospital Research Institute | POL | |
| 16 (3841) | Clinical Center of Serbia | SRB | |
| 17 (4060) | Military Medical Academy | SRB | |
| 18 (4231) | Nofer Institute of Occupational Medicine | POL | |
| 19 (4977) | Clinical Hospital Centre Rijeka | HRV | |
| 20 (5011) | University Hospital in Olomouc | CZE | |
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