Maksimov, I. V.
Singh, B. P.
Cherepanova, E. A.
Burkhanova, G. F.
Khairullin, R. M.
Article History
Received: 25 April 2019
Revised: 21 August 2019
Accepted: 30 August 2019
First Online: 13 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.