1. Pacific State Medical University, Vladivostok, Russia; Regional Clinical Hospital No 2, Vladivostok, Russia
2. Military Medical Academy, St. Petersburg, Russia
3. Almazov National Medical Research Center, St. Petersburg, Russia
4. Kuban State Medical University, Krasnodar, Russia
5. Clinical Hospital No 1, Smolensk, Russia
6. Pirogov National Medical and Surgical Center, Moscow, Russia
7. Federal Research and Clinical Center of Intensive Care Medicine and Rehabilitology, Moscow, Russia
8. Pirogov Russia National Research Medical University, Moscow, Russia
9. Penn State Milton S. Hershey Medical Center, Penn State College of Medicine, Hershey, PA, USA
10. National Medical Research Radiological Centre, Moscow, Russia
11. Federal Research and Clinical Center of Intensive Care Medicine and Rehabilitology, Moscow, Russia; Loginov Moscow Clinical Scientific Center, Moscow, Russia
12. Kuban State Medical University, Krasnodar, Russia; Regional Clinical Hospital No 2, Krasnodar, Russia
13. Stavropol State Medical University, Stavropol, Russia
14. Moscow Regional Research and Clinical Institute, Moscow, Russia
15. Kuban State Medical University, Krasnodar, Russia; Federal Research and Clinical Center of Intensive Care Medicine and Rehabilitology, Moscow, Russia; Regional Clinical Hospital No 2, Krasnodar, Russia