Golovko, T. K.
Tabalenkova, G. N.
Article History
Received: 6 April 2018
Revised: 28 May 2018
Accepted: 5 June 2018
First Online: 11 July 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.