1. Orenburg State Medical University, Orenburg, Russia; Clinical Hospital named after N.I. Pirogov, Orenburg, Russia
2. Almazov National Medical Research Centre, St. Petersburg, Russia
3. Clinic of the Institute of Brain, Berezovskiy, Russia; Ural State Medical University, Yekaterinburg, Russia
4. Russian Medical Academy of Continuous Professional Education, Irkutsk, Russia
5. Voino-Yasenetsky Krasnoyarsk State Medical University, Krasnoyarsk, Russia
6. Mechnikov North-Western State Medical University, St. Petersburg, Russia; Federal Research and Clinical Center of Intensive Care Medicine and Rehabilitology, Moscow, Russia
7. Sklifosovsky Clinical and Research Institute for Emergency Medicine, Moscow, Russia
8. Pirogov Russian National Research Medical University, Moscow, Russia
9. Moscow State Medical-Stomatological University, Moscow, Russia
10. Kirov Military Medical Academy, St. Petersburg, Russia
11. Orenburg State Medical University, Orenburg, Russia
12. Federal Research and Clinical Center of Intensive Care Medicine and Rehabilitology, Moscow, Russia; Kuban State Medical University, Krasnodar, Russia; Krasnodar Regional Clinical Hospital No. 2, Krasnodar, Russia