Khramtsov, Yu. V.
Ulasov, A. V.
Rosenkranz, A. A.
Georgiev, G. P.
Sobolev, A. S.
Article History
Received: 4 December 2019
Revised: 4 December 2019
Accepted: 4 December 2019
First Online: 27 April 2020
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.