Shchemeleva, O. V.
Zhukova, O. V.
Shelepin, Yu. E.
Moiseenko, G. A.
Vasilyev, P. P.
Article History
Received: 11 November 2018
Revised: 28 March 2019
Accepted: 4 April 2019
First Online: 13 January 2020
COMPLIANCE WITH ETHICAL STANDARDS
: <i>Conflict of interests</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 set out in the Declaration of Helsinki in 1964 and its subsequent updates, and approved by the local bioethics committee of Pavlov Institute of Physiology, Russian Academy of Sciences (St. Petersburg). Each study participant provided voluntary written informed consent signed by them after his explanations potential risks and benefits, as well as the nature of the forthcoming investigations.