A.A. Balandin1, A.N. Zhigulev2, I.A. Balandina3, E.R. Saidasheva4, P.A. Shchipicyna5

1–5 E.A. Vagner Perm State Medical University (Perm, Russia)

1 balandinnauka@mail.ru, 2 anzhigulev@inbox.ru, 3 balandina_ia@mail.ru, 4 Saidasheva2017@yandex.ru, 5 lukaswalker0109@gmail.com