1. Рeoples’ Friendship University of Russia (RUDN University)
2. Рeoples’ Friendship University of Russia (RUDN University); A.V. Vishnevsky National Medical Research Center of Surgery, Ministry of Health of Russia
3. Рeoples’ Friendship University of Russia (RUDN University); National Medical Research Radiological Centre, Ministry of Health of Russia
4. Moscow Multidisciplinary Clinical Center “Kommunarka” of the Moscow Healthcare Department