Klochkov, S. G.
Neganova, M. E.
Aleksandrova, Yu. R.
Article History
Received: 17 February 2020
Revised: 27 February 2020
Accepted: 28 February 2020
First Online: 28 December 2020
COMPLIANCE WITH ETHICAL STANDARDS
: The paper has no studies involving people or animals as subjects of the study.
: Authors declare they have no conflicts of interests.