Bogatov, V. V.
Besprozvannykh, V. V.
Prozorova, L. A.
Article History
Received: 7 May 2019
Revised: 7 May 2019
Accepted: 7 May 2019
First Online: 30 September 2019
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.