| 1 (540) | Institute of Cardiology | POL |  |
| 2 (681) | Clinical Hospital Center Split | HRV |  |
| 3 (800) | University Hospital Centre Zagreb | HRV |  |
| 4 (959) | National Medical Research Center for Therapy and Preventive Medicine | RUS |  |
| 5 (1104) | Almazov National Medical Research Centre | RUS |  |
| 6 (1135) | Ljubljana University Medical Centre | SVN |  |
| 7 (1168) | Institute for Clinical and Experimental Medicine | CZE |  |
| 8 (1206) | Polish Mothers Memorial Hospital Research Institute | POL |  |
| 9 (1231) | University General Hospital | CZE |  |
| 10 (1251) | John Paul II Hospital | POL |  |
| 11 (1292) | Clinical Center of Serbia | SRB |  |
| 12 (1411) | National Medical Research Center of Cardiology | RUS |  |
| 13 (1423) | Tomsk National Research Medical Center of the Russian Academy of Sciences | RUS |  |
| 14 (1478) | St. Anne's University Hospital Brno * | CZE |  |
| 15 (1487) | Clinical Hospital Dubrava | HRV |  |
| 16 (1517) | Ministry of Health of the Russian Federation | RUS |  |
| 17 (1662) | Meshalkin National Medical Research Center | RUS |  |
| 18 (1683) | University Hospital Vinohrady | CZE |  |
| 19 (1704) | International Clinical Research Center | CZE |  |
| 20 (1715) | Cardiology Research Institute, Tomsk National Research Medical Center of the Russian Academy of Scie | RUS |  |
| 21 (1754) | FSBI Research Institute for Complex Problems of Cardiovascular Diseases | RUS |  |
| 22 (1777) | Federal Medical Biological Agency * | RUS |  |
| 23 (1807) | University Hospital Brno | CZE |  |
| 24 (1889) | Motol University Hospital | CZE |  |
| 25 (2023) | Children's Memorial Health Institute | POL |  |
| 26 (2120) | National Academy of Medical Sciences of Ukraine | UKR |  |
| 27 (2177) | University Hospital Hradec Kralove | CZE |  |
| 28 (2178) | University Hospital in Olomouc | CZE |  |
| 29 (2179) | Russian Medical Academy of Continuous Professional Education | RUS |  |
| 30 (2210) | Sisters of Charity Hospital, Zagreb | HRV |  |
| 31 (2325) | National Medical Research Center of Surgery named after A Vishnevsky | RUS |  |
| 32 (2347) | AN Bakulev National Medical Research Center for Cardiovascular Surgery | RUS |  |
| 33 (2374) | Moscow Regional Research Clinical Institute MF Vladimirsky MONIKI | RUS |  |
| 34 (2385) | BV Petrovsky Russian Research Centre of Surgery * | RUS |  |
|