Goremykina, E. V.
Ryabysheva, A. A.
Article History
Received: 13 May 2019
Revised: 19 July 2019
Accepted: 25 July 2019
First Online: 12 November 2019
COMPLIANCE WITH ETHICAL STANDARDS
: The study was performed without the use of animals and without involving people as subjects.
: The authors declare that they have no conflict of interest.