Blaguinin, A. A.
Sinelnikov, S. N.
Dzankisov, R. A.
Chichikov, A. A.
Article History
Received: 31 May 2018
First Online: 25 February 2020
COMPLIANCE WITH ETHICAL STANDARDS
: <i>Conflict of interest.</i> The authors declare that they have no obvious or potential conflict of interest related to the publication of this article.
: <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.