1. St. Luka’s Clinical Hospital
2. St. Luka’s Clinical Hospital; Saint Petersburg State University
3. S.D. Asfendiyarov Kazakh National Medical University
4. St. Luka’s Clinical Hospital; I.P. Pavlov First Saint Petersburg State Medical University, Ministry of Health of Russia; V.A. Almazov National Medical Research Centre, Ministry of Health of Russia
5. Belgorod City Hospital No. 2