1. Ryzhikh National Medical Research Center of Coloproctology; Russian Medical Academy of Continous Professional Education
2. I.M. Sechenov First Moscow State Medical University (Sechenov University)
3. Moscow Regional Research and Clinical Institute
4. Moscow State University of Medicine and Dentistry named after A.I. Evdokimov
5. Kazan State Medical University
6. Privolzhsky Research Medical University
7. North-Western State Medical University named after I.I. Mechnikov
8. Petrozavodsk State University
9. Clinic «K+31» on Lobachevsky
10. Ryzhikh National Medical Research Center of Coloproctology
11. Ministry of Health of the Khabarovsk Territory
12. Multidisciplinary clinic Scandinavia
13. Educational Establishment Vitebsk State Order of Peoples’ Friendship Medical University
14. Federal State Budgetary Educational Institution of Higher Education «South-Ural State Medical University» of the Ministry of Healthcare of the Russian Federation
15. GBUZ Moscow Clinical Scientific Center named after Loginov MHD
16. Federal State Budgetary Educational Institution of Higher Education «Astrakhan State Medical University» of the Ministry of Health of the Russian Federation
17. GUZ «Lipetsk Regional Clinical Hospital»
18. Pirogov Russian National Research Medical University
19. GAUZ «RCH» of the Ministry of Health of the Republic of Tatarstan
20. Russian Medical Academy of Continous Professional Education
21. GBUZ SO «SOKB No. 1» of the Ministry of Health of the Sverdlovsk Region
22. Stavropol State Medical University
23. Federal State Budgetary Educational Institution of Higher Education «Chuvash State University named after I.N. Ulyanov»
24. Federal State Budgetary Educational Institution of Higher Education «Rostov State Medical University» of the Ministry of Health of the Russian Federation
25. Bashkir State Medical University
26. LLC «Medsanchast No. 14»
27. Perm State Medical University named after E.A. Wagner (PSMU) of the Ministry of Healthcare of the Russian Feaderation
28. Federal State Budgetary Scientific Institution «Irkutsk Scientific Center for Surgery and Traumatology»
29. GBUZ «Primorsky Regional Clinical Hospital No. 1»
30. First St. Petersburg State Medical University named after Academician I.P. Pavlov of the Ministry of Health of Russia