Lyapun, I. N. https://orcid.org/0000-0002-5290-3864
Article History
Received: 23 January 2020
Revised: 25 January 2020
Accepted: 11 February 2020
First Online: 1 December 2021
COMPLIANCE WITH ETHICAL STANDARDS
: <i>Conflict of interests</i>. The authors declare that they have no conflict of interest.
: This paper does not contain any studies involving animals or human participants performed by any of the authors.