Ezhova, T. A.
Kupriyanova, E. V.
Article History
Received: 6 March 2019
Revised: 15 April 2019
Accepted: 25 April 2019
First Online: 30 September 2019
COMPLIANCE WITH ETHICAL STANDARDS
: The article does not contain any studies involving living organisms in experiments carried out by any of the authors.
: The authors declare that they have no conflict of interests.