Nedelyaeva, O. I.
Shuvalov, A. V.
Balnokin, Yu. V.
Article History
Received: 6 February 2020
Revised: 16 March 2020
Accepted: 17 March 2020
First Online: 30 August 2020
COMPLIANCE WITH ETHICAL STANDARDS
: This article does not contain any studies with human participants or animals performed by any of the authors.
: The authors declare they have no conflicts of interest.