Shilova, O. N.
Tsyba, D. L.
Shilov, E. S.
Article History
Received: 28 December 2020
Revised: 23 April 2021
Accepted: 1 June 2021
First Online: 12 February 2022
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 humans or animals performed by any of the authors.