Solyanikova, I. P.
Emelyanova, E. V.
Shumkova, E. S.
Travkin, V. M.
Article History
Received: 18 March 2019
Revised: 15 May 2019
Accepted: 29 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.