Gorski, A. I.
Maksioutov, M. A.
Tumanov, K. A.
Kochergina, E. V.
Ivanov, V. K.
Article History
Received: 19 February 2018
First Online: 19 March 2020
COMPLIANCE WITH ETHICAL STANDARDS
: Conflict of interest . The authors declare that they have no conflict of interest.
: Statement of compliance with standards of research involving humans as subjects . All procedures performed in the 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.