Redina, O. E.
Devyatkin, V. A.
Ershov, N. I.
Markel, A. L.
Article History
Received: 18 February 2019
Revised: 21 March 2019
Accepted: 9 April 2019
First Online: 18 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.