Nikulin, S. V.
Raigorodskaya, M. P.
Sakharov, D. A.
Article History
Received: 23 October 2019
Revised: 10 November 2019
Accepted: 15 January 2020
First Online: 1 December 2020
COMPLIANCE WITH ETHICAL STANDARDS
: The authors declare that they have no conflicts of interest.
: This article does not contain any studies involving animals performed by any of the authors.
: This article does not contain any studies involving human participants performed by any of the authors.