Khairullin, A. E.
Ziganshin, A. U.
Grishin, S. N.
Article History
Received: 4 May 2020
Revised: 13 May 2020
Accepted: 16 June 2020
First Online: 10 December 2020
COMPLIANCE WITH ETHICAL STANDARDS
: <i>Conflict of interests</i>. The authors declare that they have no conflicts of interest.<i>Statement on the welfare of humans or animals</i>. This article does not contain any studies involving animals performed by any of the authors.
: FUNDINGPublication was carried out partly with the financial support of the Russian Foundation for Basic Research and the Government of the Republic of Tatarstan within the framework of the scientific project no. 18-44-160009.