| 1 (79) | Russian Academy of Sciences * | RUS |  |
| 2 (109) | Russian Academy of Medical Sciences | RUS |  |
| 3 (174) | Scientific Centre of Obstetrics, Gynaecology and Perinatology of the Russian Academy of Medical Sciences | RUS |  |
| 4 (228) | Charles University * | CZE |  |
| 5 (250) | Medical University of Warsaw | POL |  |
| 6 (300) | Semmelweis University | HUN |  |
| 7 (310) | I.M. Sechenov First Moscow State Medical University | RUS |  |
| 8 (324) | University of Pecs | HUN |  |
| 9 (325) | Poznan University of Medical Sciences | POL |  |
| 10 (349) | Medical University of Lublin | POL |  |
| 10 (349) | University of Zagreb | HRV |  |
| 12 (396) | University of Ljubljana * | SVN |  |
| 13 (397) | Jagiellonian University | POL |  |
| 14 (431) | University Hospital Hradec Kralove | CZE |  |
| 15 (442) | Ljubljana University Medical Centre | SVN |  |
| 16 (460) | Medical University of Silesia | POL |  |
| 17 (467) | Pomeranian Medical University | POL |  |
| 18 (468) | University of Debrecen | HUN |  |
| 19 (480) | Polish Mothers Memorial Hospital Research Institute | POL |  |
| 20 (514) | Masaryk University | CZE |  |
| 21 (530) | Comenius University in Bratislava | SVK |  |
| 22 (567) | Polish Academy of Sciences * | POL |  |
| 23 (571) | Clinical Center of Serbia | SRB |  |
| 24 (610) | University General Hospital | CZE |  |
| 25 (627) | Moscow State University of Medicine and Dentistry | RUS |  |
| 26 (630) | Medical University of Lodz | POL |  |
| 27 (653) | University of Belgrade | SRB |  |
| 28 (664) | Peoples'Friendship University of Russia | RUS |  |
| 29 (691) | Nicolaus Copernicus University | POL |  |
| 30 (692) | Pirogov Russian National Research Medical University | RUS |  |
| 31 (693) | Wroclaw Medical University | POL |  |
| 32 (694) | Medical University of Bialystok | POL |  |
| 33 (698) | Lomonosov Moscow State University | RUS |  |
| 34 (714) | Vilnius University | LTU |  |
| 35 (717) | Maria Sklodowska-Curie Memorial Institute of Oncology | POL |  |
| 36 (728) | Carol Davila University of Medicine and Pharmacy | ROU |  |
| 37 (730) | Bogomolets National Medical University | UKR |  |
| 38 (735) | Pedagogical University of Kielce | POL |  |
| 39 (736) | University of Rzeszow | POL |  |
| 40 (748) | National Academy of Sciences of Ukraine * | UKR |  |
| 41 (768) | Almazov National Medical Research Centre | RUS |  |
| 42 (773) | St Petersburg Pavlov State Medical University | RUS |  |
| 43 (775) | Motol University Hospital | CZE |  |
| 44 (777) | University Hospital Centre Zagreb | HRV |  |
| 45 (794) | Saint Petersburg State University | RUS |  |
| 46 (796) | Ural State Medical University | RUS |  |
| 47 (799) | Endocrinological Scientific Centre of the Russian Academy of Medical Sciences | RUS |  |
| 48 (800) | Kazan State Medical University | RUS |  |
| 49 (802) | Rostov State Medical University | RUS |  |
| 50 (803) | Omsk State Medical University | RUS |  |
| 51 (804) | Saint Petersburg State Pediatric Medical University | RUS |  |
|