Pak, S. Ya.
Abakumov, A. I.
Morozov, M. A.
Article History
Received: 29 November 2019
Revised: 27 January 2020
Accepted: 30 January 2020
First Online: 14 May 2021
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.