1. Kuban State Medical University, Krasnodar, Russia; Regional Clinical Hospital No 2, Krasnodar, Russia; Federal Research and Clinical Center of Intensive Care Medicine and Rehabilitology, Moscow, Russia
2. Kuban State Medical University, Krasnodar, Russia; Regional Clinical Hospital No 2, Krasnodar, Russia
3. City Clinical Hospital No 1 named after N.I. Pirogov, Moscow, Russia; Russian National Research Medical University named after N.I. Pirogov, Moscow, Russia
4. City Clinical Hospital No 1 named after N.I. Pirogov, Moscow, Russia
5. Volgograd State Medical University, Volgograd
6. Volgograd Regional Clinical Hospital No 1, Volgograd, Russia
7. City Clinical Emergency Hospital No 25, Volgograd, Russia
8. S.V. Ochapovskiy Research Institute Regional clinical hospital No 1, Krasnodar, Russia
9. Astrakhan State Medical University, Astrakhan, Russia
10. Kuban State Medical University, Krasnodar, Russia
11. Research Institute of Complex Problems of Cardiovascular Diseases, Kemerovo, Russia
12. Stavropol Regional Clinical Hospital, Stavropol, Russia; Stavropol State Medical University, Stavropol, Russia
13. Stavropol State Medical University, Stavropol, Russia
14. Sverdlovsk Regional Clinical Hospital No 1, Yekaterinburg, Russia
15. P.A. Hertsen Moscow Oncology Research Center, Moscow, Russia
16. State Novosibirsk Regional Clinical Hospital, Novosibirsk, Russia
17. Republican hospital named after V.A. Baranov, Petrozavodsk, Russia
18. Kazan State Medical University, Kazan, Russia
19. Chita State Medical Academy, Chita, Russia
20. Regional Clinical Hospital, Krasnoyarsk, Russia; Voino-Yasenetsky Krasnoyarsk State Medical University, Krasnoyarsk, Russia
21. Federal Research and Clinical Center of Intensive Care Medicine and Rehabilitology, Moscow, Russia; North-Western State Medical University named after I.I. Mechnikov, St. Petersburg, Russia
22. Regional Clinical Hospital No 2, Vladivostok, Russia
23. City Clinical Hospital No 40, Yekaterinburg, Russia
24. Samara Regional Clinical Oncological Dispensary, Samara, Russia
25. Republican Clinical Hospital, Kazan, Russia
26. Clinical Hospital named after S.R. Mirotvortsev Saratov State Medical University named after V.I. Razumovsky, Saratov, Russia
27. Chelyabinsk Regional Clinical Center of Oncology and Nuclear Medicine, Chelyabinsk, Russia
28. Moscow Regional Research and Clinical Institute, Moscow, Russia
29. Rostov State Medical University, Rostov-on-Don, Russia
30. Pirogov Russian National Research Medical University (RNRMU), Moscow, Russia
31. A.I. Burnazyan FMBC Russian State Scientific Center of FMBA, Moscow, Russia
32. South Ural State Medical University, Chelyabinsk, Russia
33. Municipal Clinical Oncologic Hospital No 62, Moscow, Russia
34. City Clinical Hospital No 52, Moscow, Russia
35. City Clinical Hospital named after F.I. Inozemtsev, Moscow, Russia
36. Yakutsk Republican Oncological Dispensary, Yakutsk, Russia