Rakhmetullina, A. K.
Pyrkova, A. Yu.
Goncharova, A. V.
Ivashchenko, A. T.
Article History
Received: 7 August 2019
Revised: 20 January 2020
Accepted: 20 January 2020
First Online: 16 July 2020
COMPLIANCE WITH ETHICAL STANDARDS
: The present article does not contain any studies carried out with either people or animals as subjects.
: The authors declare no conflict of interest.