Fedotchev, A. I.
Parin, S. B.
Polevaya, S. A.
Article History
Received: 23 June 2020
Revised: 23 June 2020
Accepted: 21 August 2020
First Online: 2 July 2021
COMPLIANCE WITH ETHICAL STANDARDS
: The paper does not describe studies involving human or animal subjects.
: The authors declare no conflict of interests.