1. First St. Petersburg State Medical University named after Academician I. P. Pavlova Ministry of Health of Russia; Hospital of St. George the Great Martyr
2. First St. Petersburg State Medical University named after Academician I. P. Pavlova Ministry of Health of Russia;
St. Petersburg State University
3. Hospital of St. George the Great Martyr
4. First St. Petersburg State Medical University named after Academician I. P. Pavlova Ministry of Health of Russia
5. St. Petersburg State University