| 1 (2557) | Russian Academy of Medical Sciences | RUS |  |
| 2 (2630) | Maria Sklodowska-Curie Memorial Institute of Oncology | POL | |
| 3 (3577) | National Institute of Public Health, Czech Republic | CZE | |
| 4 (3682) | Institute for Clinical and Experimental Medicine | CZE | |
| 5 (3703) | Nofer Institute of Occupational Medicine | POL | |
| 6 (3753) | Clinical Center of Serbia | SRB | |
| 7 (3774) | University Hospital Centre Zagreb | HRV | |
| 8 (3795) | Charles University Hospital in Pilsen | CZE | |
| 9 (3799) | Children's Memorial Health Institute | POL | |
| 10 (3814) | Institute of Cardiology | POL | |
| 11 (3817) | University Hospital Brno | CZE | |
| 12 (3835) | Motol University Hospital | CZE | |
| 13 (3869) | Clinical Hospital Centre Rijeka | HRV | |
| 14 (3879) | University Hospital Hradec Kralove | CZE | |
| 15 (3886) | University General Hospital | CZE | |
| 16 (3903) | Clinical Hospital Split | HRV | |
| 17 (3926) | Sisters of Charity Hospital, Zagreb | HRV | |
| 18 (3929) | University Hospital in Olomouc | CZE | |
| 19 (3957) | Military Medical Academy | SRB | |
| 20 (3991) | St. Anne's University Hospital Brno | CZE | |
|
