Chetina, O. A.
Botalova, K. I.
Kaigorodov, R. V.
Article History
Received: 22 January 2019
Revised: 30 April 2019
Accepted: 21 May 2019
First Online: 24 March 2020
COMPLIANCE WITH ETHICAL STANDARDS
: The authors declare that they have no conflicts of interest. This article does not contain any studies with human participants or animals performed by any of the authors.