Semerikova, S. A.
Isakov, I. Yu.
Semerikov, V. L.
Article History
Received: 14 February 2019
Revised: 4 April 2019
Accepted: 29 April 2019
First Online: 18 March 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.