Nikitina, T. V.
Kashevarova, A. A.
Lebedev, I. N.
Article History
Received: 15 April 2019
Revised: 17 May 2019
Accepted: 30 May 2019
First Online: 24 October 2019
COMPLIANCE WITH ETHICAL STANDARDS
: This article does not contain any research using animals as an object.
: This article does not contain any research involving people as an object.
: Conflicts of interest. The authors declare that they have no conflict of interest.