Tynkevich, Y. O.
Volkov, R. A.
Article History
Received: 20 April 2019
Revised: 8 May 2019
Accepted: 18 November 2019
First Online: 27 January 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.
: The article was translated by the authors.