| 1 (1171) | Masaryk Memorial Cancer Institute | CZE | |
| 2 (1782) | Maria Sklodowska-Curie Memorial Institute of Oncology | POL | |
| 3 (2020) | Russian Academy of Medical Sciences | RUS | |
| 4 (2319) | Institute for Clinical and Experimental Medicine | CZE | |
| 5 (2578) | Tartu University Hospital | EST | |
| 6 (2721) | Children's Memorial Health Institute | POL | |
| 7 (3111) | University Hospital Hradec Kralove | CZE | |
| 8 (3136) | National Institute of Public Health, Czech Republic | CZE | |
| 9 (3154) | Institute of Oncology Ljubljana | SVN | |
| 10 (3351) | University General Hospital | CZE | |
| 11 (3607) | University Hospital Brno | CZE | |
| 12 (3948) | Motol University Hospital | CZE | |
| 13 (4000) | Institute of Cardiology | POL | |
| 14 (4042) | St. Anne's University Hospital Brno | CZE | |
| 15 (4173) | University Hospital Vinohrady | CZE | |
| 16 (4228) | Charles University Hospital in Pilsen | CZE | |
| 17 (4674) | Polish Mothers Memorial Hospital Research Institute | POL | |
| 18 (4763) | University Hospital Centre Zagreb | HRV | |
| 19 (4852) | Clinical Center of Serbia | SRB | |
| 20 (4868) | John Paul II Hospital | POL | |
| 21 (5209) | Military Medical Academy | SRB | |
| 22 (5473) | Clinical Hospital Centre Rijeka | HRV | |
| 23 (5615) | University Hospital in Olomouc | CZE | |
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