Nikolaev, Yu. A.
Loiko, N. G.
Demkina, E. V.
Atroshchik, E. A.
Konstantinov, A. I.
Perminova, I. V.
El’-Registan, G. I.
Article History
Received: 5 June 2019
Revised: 23 July 2019
Accepted: 29 September 2019
First Online: 10 February 2020
COMPLIANCE WITH ETHICAL STANDARDS
: The authors declare that they have no conflict of interest. This article does not contain any studies involving animals or human participants performed by any of the authors.