Shashkov, A. S.
Tul’skaya, E. M.
Dorofeeva, L. V.
Evtushenko, L. I.
Potekhina, N. V.
Article History
Received: 20 March 2020
Revised: 3 April 2020
Accepted: 3 April 2020
First Online: 3 June 2020
Compliance with ethical norms
: This article does not contain any studies with human participants or animals performed by any of the authors. The authors declare no conflict of interests.