| 1 (2084) | Endocrinological Scientific Centre of the Russian Academy of Medical Sciences | RUS |  |
| 2 (2223) | Institute of Cardiology | POL | |
| 3 (2239) | Military Medical Academy | SRB | |
| 4 (2342) | Tartu University Hospital | EST | |
| 5 (2403) | John Paul II Hospital | POL | |
| 6 (2527) | Maria Sklodowska-Curie Memorial Institute of Oncology | POL | |
| 7 (2745) | Children's Memorial Health Institute | POL | |
| 8 (2809) | Institute of Oncology Ljubljana | SVN | |
| 9 (2856) | Polish Mothers Memorial Hospital Research Institute | POL | |
| 10 (3237) | International Clinical Research Center | CZE | |
| 11 (3312) | Clinical Center of Serbia | SRB | |
| 12 (3415) | Russian Academy of Medical Sciences * | RUS | |
| 13 (3893) | University Goce Delcev | MKD | |
| 14 (4164) | Institute of Psychiatry and Neurology | POL | |
| 15 (4174) | Institute for Clinical and Experimental Medicine | CZE | |
| 16 (4182) | Ljubljana University Medical Centre | SVN | |
| 17 (4290) | University Hospital Centre Zagreb | HRV | |
| 18 (4447) | St. Anne's University Hospital Brno * | CZE | |
| 19 (4565) | Masaryk Memorial Cancer Institute | CZE | |
| 20 (4595) | Clinical Hospital Centre Rijeka | HRV | |
| 21 (4800) | University Hospital Hradec Kralove | CZE | |
| 22 (5005) | University General Hospital | CZE | |
| 23 (5195) | Motol University Hospital | CZE | |
| 24 (5514) | University Hospital Brno | CZE | |
| 25 (5586) | University Hospital Vinohrady | CZE | |
| 26 (5731) | N.N. Blokhin Cancer Research Center of the Russian Academy of Medical Sciences | RUS | |
| 27 (5926) | Institute of Biomedical Chemistry of the Russian Academy of Medical Sciences | RUS | |
| 28 (6022) | University Hospital in Olomouc | CZE | |
| 29 (6162) | Academy of Medical Sciences of Ukraine | UKR | |
| 30 (6355) | Charles University Hospital in Pilsen | CZE | |
| 31 (6368) | Burdenko Neurosurgery Institute of the Russian Academy of Medical Sciences | RUS | |
| 32 (6410) | Scientific Centre of Obstetrics, Gynaecology and Perinatology of the Russian Academy of Medical Sciences | RUS | |
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