Afonin, A. N.
Fedorova, Y. A.
Li, Yu. S.
Article History
Received: 21 March 2019
Revised: 17 May 2019
Accepted: 27 May 2019
First Online: 25 September 2019
COMPLIANCE WITH ETHICAL STANDARDS
: The article does not include any studies performed on living organisms in experiments carried out by any of the authors.
: The authors declare that there is no conflict of interest.