Mustafin, R. N.
Kazantseva, A. V.
Enikeeva, R. F.
Davydova, Yu. D.
Karunas, A. S.
Malykh, S. B.
Khusnutdinova, E. K.
Article History
Received: 13 August 2018
Revised: 11 February 2019
Accepted: 2 April 2019
First Online: 26 September 2019
COMPLIANCE WITH ETHICAL STANDARDS
: The present study contains no data on research involving animals as the objects of the study.
: The present study contains no data on research involving humans as the objects of the study.
: The authors declare no conflict of interest.