Popov, V. N.
Naraikina, N. V.
Pchelkin, V. P.
Article History
Received: 10 November 2019
Revised: 4 December 2019
Accepted: 5 December 2019
First Online: 30 August 2020
COMPLIANCE WITH ETHICAL STANDARDS
: The authors declare that they have no conflict of interest. This article does not contain any work conducted on animal or human participants.
: The authors declare that they have no conflict of interest.