Gabdelkhakov, Aydar http://orcid.org/0000-0002-3494-3918
Rakhmatullin, Zagir
Martynova, Maria
Fazlutdinov, Ilyas
Mullagaleev, Ilnur
Article History
Received: 19 January 2021
Accepted: 27 March 2021
First Online: 26 April 2021
Declarations
:
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.
: Not applicable.
: The authors declare that they have no competing interests.