| 1 (403) | Clinical Center of Serbia | SRB | |
| 2 (480) | Maria Sklodowska-Curie Memorial Institute of Oncology | POL | |
| 3 (499) | Ljubljana University Medical Centre | SVN | |
| 4 (612) | Institute for Medical Research and Occupational Health | HRV | |
| 5 (662) | University General Hospital | CZE | |
| 6 (707) | Russian Academy of Medical Sciences | RUS | |
| 7 (710) | St. Anne's University Hospital Brno * | CZE | |
| 7 (710) | University Hospital Hradec Kralove | CZE | |
| 9 (722) | Polish Mothers Memorial Hospital Research Institute | POL | |
| 10 (750) | University Hospital Centre Zagreb | HRV | |
| 11 (817) | Endocrinological Scientific Centre of the Russian Academy of Medical Sciences | RUS | |
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