1. Privolzhsky Research Medical University
2. Pavlovsk Central District Hospita
3. Russian State Social University; Novosibirsk Military Institute named after General of the Army I.K. Yakovlev of National Guard Troops of the Russian Federation
4. Yaroslavl State Medical University
5. Privolzhsky Research Medical University; Nizhny Novgorod Regional Clinical Hospital named after N.A. Semashko
6. Federal Research and Clinical Center of Intensive Care Medicine and Rehabilitology