Sutula, G. I.
Vorobev, M. L.
Suvorova, I. I.
Article History
Received: 25 November 2019
Revised: 16 December 2019
Accepted: 18 December 2019
First Online: 24 September 2020
COMPLIANCE WITH ETHICAL STANDARDS
: The authors declare that they have no conflict of interest.
: The authors did not perform experiments with animals or human beings as subjects.