| 1 (1361) | National Institute of Public Health, Poland | POL | ![Health Health](img/health.png) |
| 2 (1892) | Nofer Institute of Occupational Medicine | POL | ![Health Health](img/health.png) |
| 2 (1892) | University Hospital Brno | CZE | ![Health Health](img/health.png) |
| 4 (2905) | Children's Memorial Health Institute | POL | ![Health Health](img/health.png) |
| 4 (2905) | Clinical Center of Serbia | SRB | ![Health Health](img/health.png) |
| 4 (2905) | Clinical Center of Vojvodina | SRB | ![Health Health](img/health.png) |
| 4 (2905) | Clinical Hospital Centre Rijeka | HRV | ![Health Health](img/health.png) |
| 4 (2905) | Clinical Hospital Dubrava | HRV | ![Health Health](img/health.png) |
| 4 (2905) | Clinical Hospital Split | HRV | ![Health Health](img/health.png) |
| 4 (2905) | Institute for Clinical and Experimental Medicine | CZE | ![Health Health](img/health.png) |
| 4 (2905) | Institute of Cardiology | POL | ![Health Health](img/health.png) |
| 4 (2905) | Maria Sklodowska-Curie Memorial Institute of Oncology | POL | ![Health Health](img/health.png) |
| 4 (2905) | Masaryk Memorial Cancer Institute | CZE | ![Health Health](img/health.png) |
| 4 (2905) | Military Medical Academy | SRB | ![Health Health](img/health.png) |
| 4 (2905) | Motol University Hospital | CZE | ![Health Health](img/health.png) |
| 4 (2905) | National Institute of Public Health, Czech Republic | CZE | ![Health Health](img/health.png) |
| 4 (2905) | Russian Academy of Medical Sciences | RUS | ![Health Health](img/health.png) |
| 4 (2905) | St. Anne's University Hospital Brno | CZE | ![Health Health](img/health.png) |
| 4 (2905) | University General Hospital | CZE | ![Health Health](img/health.png) |
| 4 (2905) | University Hospital Centre Zagreb | HRV | ![Health Health](img/health.png) |
| 4 (2905) | University Hospital Hradec Kralove | CZE | ![Health Health](img/health.png) |
| 4 (2905) | University Hospital in Olomouc | CZE | ![Health Health](img/health.png) |
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