1. I.M. Sechenov First Moscow State Medical University
2. A.I. Yevdokimov Moscow State University of Medicine and Dentistry
3. St. Petersburg State Paediatric Medical University
4. Polyclinic No. 3 of the Administrative Department of the President of the Russian Federation
5. P.A. Gertsen National Medical Research Centre for Radiology, branch of the Moscow Research Institute of Oncology
6. Rostov State Medical University
7. Pirogov National Research University