Shpilyukova, Yu. A.
Fedotova, E. Yu.
Illarioshkin, S. N.
Article History
Received: 6 May 2019
Revised: 21 June 2019
Accepted: 27 June 2019
First Online: 25 February 2020
COMPLIANCE WITH ETHICAL STANDARDS
: This paper does not contain any studies involving humans or animals as subjects.
: <i>Conflict of interests</i>. The authors declare no conflicts of interests.