Marfenin, N. N.
Dementyev, V. S.
Article History
Received: 8 July 2020
Revised: 17 August 2020
Accepted: 23 August 2020
First Online: 10 October 2021
COMPLIANCE WITH ETHICAL STANDARDS
: <i>Conflict of interests</i>. The authors declare that they have no conflicts of interest.
: <i>Statement on the welfare of humans or animals</i>. This article does not contain any studies involving humans or animals performed by any of the authors.