| 1 (1846) | Russian Academy of Medical Sciences | RUS |  |
| 2 (3939) | Institute of Oncology Ljubljana | SVN | |
| 3 (4146) | St. Anne's University Hospital Brno | CZE | |
| 4 (4218) | University General Hospital | CZE | |
| 5 (4339) | Children's Memorial Health Institute | POL | |
| 6 (4372) | University Hospital Hradec Kralove | CZE | |
| 7 (4440) | Masaryk Memorial Cancer Institute | CZE | |
| 8 (4495) | Tartu University Hospital | EST | |
| 9 (4537) | Clinical Center of Serbia | SRB | |
| 10 (4562) | Maria Sklodowska-Curie Memorial Institute of Oncology | POL | |
| 11 (4647) | Institute for Clinical and Experimental Medicine | CZE | |
| 12 (4674) | Institute of Cardiology | POL | |
| 13 (4755) | National Institute of Public Health, Czech Republic | CZE | |
| 14 (4876) | Motol University Hospital | CZE | |
| 15 (4894) | John Paul II Hospital | POL | |
| 16 (4902) | University Hospital Centre Zagreb | HRV | |
| 17 (5145) | University Hospital Vinohrady | CZE | |
| 18 (5258) | University Hospital Brno | CZE | |
| 19 (5411) | Charles University Hospital in Pilsen | CZE | |
| 20 (5490) | Military Medical Academy | SRB | |
| 21 (5504) | Polish Mothers Memorial Hospital Research Institute | POL | |
| 22 (5556) | University Hospital in Olomouc | CZE | |
| 23 (5590) | Clinical Hospital Centre Rijeka | HRV | |
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