Kochetkova, E. Yu.
Grigorash, B. B.
Demidov, O. N.
Article History
Received: 10 January 2019
Revised: 25 January 2019
Accepted: 25 January 2019
First Online: 16 October 2019
COMPLIANCE WITH ETHICAL STANDARDS
: The authors declare that they have no conflict of interest. This article does not contain any studies involving animals or human participants performed by any of the authors.