Shkurnikov, M. Yu.
Nersisyan, S. A.
Osepyan, A. Sh.
Maltseva, D. V.
Knyazev, E. N.
Article History
Received: 24 March 2020
Revised: 31 March 2020
Accepted: 31 March 2020
First Online: 7 September 2020
COMPLIANCE WITH ETHICAL STANDARDS
: <i>Conflict of interest</i>. The authors declare that they have 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.