Trepet, S. A.
Eskina, T. G.
Pkhitikov, A. B.
Kudaktin, A. N.
Bibina, K. V.
Article History
Received: 7 March 2019
Revised: 17 May 2019
Accepted: 10 October 2019
First Online: 13 January 2021
COMPLIANCE WITH ETHICAL STANDARDS
: The authors declare that they have no conflict of interest. This article does not contain any studies involving animals or human participants performed by any of the authors.