Zhukovskaya, N. V.
Bystrova, E. I.
Lunkova, N. F.
Ivanov, V. B.
Article History
Received: 4 December 2019
Revised: 19 December 2019
Accepted: 23 December 2019
First Online: 16 July 2020
COMPLIANCE WITH ETHICAL STANDARDS
: The authors declare that they have no conflicts of interest and contributed equally to the work. The article does not contain any studies involving animals or human participants performed by any of the authors.