1. Military Medical Academy, St. Petersburg, Russia; Saratov State Medical University named after V.I. Razumovsky, Saratov, Russia
2. Pacific State Medical University, Vladivostok, Russia; Regional Clinical Hospital No 2, Vladivostok, Russia
3. Kuban State Medical University, Krasnodar, Russia
4. Military Medical Academy, St. Petersburg, Russia
5. Kazan State Medical University, Kazan, Russia
6. Far Eastern State Medical University, Khabarovsk, Russia
7. Kemerovo State Medical University, Kemerovo, Russia
8. Voino-Yasenetsky Krasnoyarsk State Medical University, Krasnoyarsk, Russia
9. Lapino-2 Cancer Center, Lapino, Russia
10. Privolzhsky Research Medical University, Nizhny Novgorod, Russia
11. Orenburg State Medical University, Orenburg, Russia
12. Russian Medical Academy of Continuous Professional Education, Moscow, Russia
13. Novosibirsk State Medical University, Novosibirsk, Russia
14. Federal Research and Clinical Center of Intensive Care Medicine and Rehabilitology, Moscow, Russia
15. Saratov State Medical University named after V.I. Razumovsky, Saratov, Russia
16. Ural State Medical University, Yekaterinburg, Russia
17. Almazov National Medical Research Centre, St. Petersburg, Russia
18. Pirogov Russian National Research Medical University (RNRMU), Moscow, Russia
19. Moscow Regional Research and Clinical Institute, Moscow, Russia
20. Omsk State Medical University, Omsk, Russia
21. A.I. Burnasyan Federal Medical Biophysical Center FMBA, Moscow, Russia
22. National Medical Research Radiological Centre, Moscow, Russia
23. Almazov National Medical Research Centre, St. Petersburg, Russia; North-Western State Medical University named after I.I. Mechnikov, St. Petersburg, Russia
24. Tver State Medical Academy, Tver, Russia
25. Petrozavodsk State University, Petrozavodsk, Russia
26. Stavropol State Medical University, Stavropol, Russia
27. P.A. Hertsen Moscow Oncology Research Center, Moscow, Russia; RUDN University, Moscow, Russia
28. Tyumen State Medical University, Tyumen, Russia