Lednev, A. V.
Lozhkin, A. V.
Pozdeev, G. A.
Article History
Received: 7 July 2019
Revised: 20 July 2019
Accepted: 2 September 2019
First Online: 31 March 2020
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.