Sanduhadze, B. I.
Bugrova, V. V.
Krakhmalyova, M. S.
Mamedov, R. Z.
Article History
Received: 4 March 2020
Revised: 30 March 2020
Accepted: 5 April 2020
First Online: 27 January 2021
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.