Kozhina, G. V.
Levik, Y. S.
Popov, A. K.
Smetanin, B. N.
Article History
Received: 11 February 2019
Revised: 5 March 2019
Accepted: 4 April 2019
First Online: 1 November 2019
COMPLIANCE WITH ETHICAL STANDARDS
: <i>Conflict of interest.</i> The authors declare no explicit and potential conflicts of interest associated with the publication of this article.
: <i>Statement of compliance with standards of research involving humans as subjects.</i> All studies were conducted in accordance with the principles of biomedical ethics, which were set out in the Declaration of Helsinki in 1964 and its subsequent updates, and approved by the local Bioethics Committee of the Kharkevich Institute for Information Transmission Problems, Russian Academy of Sciences (Moscow). Each participant of the study provided a voluntary written informed consent signed after explanations of the potential risks and benefits as well as the nature of the forthcoming research.