1. I. M. Sechenov First Moscow State Medical University (Sechenov University)
2. Pskov City Hospital
3. Stolitsa Medical Centre
4. Chekhovskaya Central District Polyclinic
5. Noginsk Central District Hospital, Polyclinic No. 2
6. Samara State Medical University
7. St. Petersburg Metropoliten
8. Krasnoyarsk City Polyclinic No. 4
9. SOVA Multispecialised Medical Clinic
10. KORL LLC
11. Rostov State Medical University
12. City hospital named after N. А. Semashko
13. District Hospital of Kostroma District No.1
14. LLC MC “Lotus” Center for Gastroenterology and Hepatology
15. Medical-sanitary Unit No. 8 of the Federal Bio-Medical Agency
16. Kinzersky’s Clinic.
17. South Ural State Medical University,
Regional Clinical Hospital No. 4
18. Kostroma Regional Clinical Hospital named after E. I. Korolev
19. City Clinical Hospital named after I. V. Davydovsky of the Moscow Department of Healthcare, Clinical Diagnostic Centre
20. Medical Centre of Diagnostics and Therapy
21. City Clinical Hospital No. 1
22. Medical Centre “Venous esthetical surgery”