Belozubova, N. Yu.
Zubkova, V. M.
Article History
Received: 5 September 2020
Revised: 2 October 2020
Accepted: 1 April 2021
First Online: 14 August 2021
COMPLIANCE WITH ETHICAL STANDARDS
: Conflict of interests . The authors declare that they have no conflicts of interest.
: Statement on the welfare of humans or animals . This article does not contain any studies involving animals performed by any of the authors.