A.V. Oksuzyan1, E.G. Butolin2, V.E. Mitrofanov3, A.M. Gainutdinov4

1–4 Federal State Budgetary Educational Institution of Higher Education "Izhevsk State Medical University"
of the Ministry of Health of the Russian Federation (Izhevsk, Russia)

1 Artur30st@mail.ru, 2 butoline@mail.ru, 3 mitrofanov.vladislav.ed@gmail.com, 4 123big.otis098@gmail.com