Bayazutdinova, G. M.
Shchagina, O. A.
Karunas, A. S.
Vyalova, N. V.
Sokolov, A. A.
Polyakov, A. V.
Article History
Received: 8 February 2019
Revised: 5 June 2019
Accepted: 24 June 2019
First Online: 27 January 2020
COMPLIANCE WITH ETHICAL STANDARDS
: <i>Conflicts of interest.</i> The authors declare no conflict of interest.
: <i>Statement of compliance with standards of research involving humans as subjects.</i> All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki Declaration and its later amendments or comparable ethical standards. Informed consent was obtained from all individual participants involved in the study.