Bulychev, A. A.
Alova, A. V.
Krupenina, N. A.
Rubin, A. B.
Article History
Received: 8 November 2019
Revised: 30 November 2019
Accepted: 21 January 2020
First Online: 25 June 2020
COMPLIANCE WITH ETHICAL STANDARDS
: This article does not contain any studies with human participants or animals performed by any of the authors.
: <i>Conflict of Interest</i>. The authors declare that they have no conflicts of interest.