Kogan, E. A.
Unanyan, A. L.
Namiot, V. A.
Baburin, D. V.
Udaltsov, S. N.
Article History
Received: 19 April 2019
Revised: 19 April 2019
Accepted: 30 April 2019
First Online: 17 October 2019
COMPLIANCE WITH ETHICAL STANDARDS
: <i>Conflict of Interest.</i> The authors state that there is no conflict of interest.
: <i>Statement of compliance with standards of research involving humans as subjects</i>. All procedures performed in the human study are in accordance with the ethical standards of the institutional and/or national research ethics Committee and the 1964 Helsinki Declaration and its subsequent changes or comparable ethical standards. Informed voluntary consent was obtained from each of the participants included in the study.