1. Med-Ray
2. I.I. Mechnikov North-West State Medical University, Ministry of Health of Russia;
Mariinsky Hospital
3. Med-Ray;
Mariinsky Hospital;
Saint Petersburg State University
4. I.I. Mechnikov North-West State Medical University, Ministry of Health of Russia;
N.P. Napalkov Saint Petersburg Clinical Scientific and Practical Center for Specialized Types of Medical Care (Oncological)
5. Astana Medical University
6. Samara University
7. I.I. Mechnikov North-West State Medical University, Ministry of Health of Russia