Sazhenova, E. A.
Lebedev, I. N.
Article History
Received: 6 May 2019
Revised: 20 May 2019
Accepted: 21 May 2019
First Online: 24 October 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.