Tkachenko, K. G.
Zhiglova, O. V.
Article History
Received: 16 January 2019
Revised: 10 April 2019
Accepted: 17 May 2019
First Online: 25 September 2019
COMPLIANCE WITH ETHICAL STANDARDS
: The article does not contain any study with the participation of living organisms in experiments performed by any of the authors.
: The authors declare that they have no conflict of interest.