Lozhkina, M. B.
Neupokoev, S. N.
Krivoshchekov, S. G.
Kapilevich, L. V.
Article History
Received: 16 May 2019
Revised: 24 July 2019
Accepted: 4 December 2019
First Online: 13 May 2020
COMPLIANCE WITH ETHICAL STANDARDS
: Conflict of interests . The authors declare that they have no real or potential conflict of interest.
: Statement of compliance with standards of research involving humans as subjects . All procedures performed in studies involving human participants were in accordance with the ethical standards of the 1964 Helsinki Declaration and its later amendments and were approved by the local Ethics Committee at the National Research Tomsk State University (Tomsk). All individual participants involved in the study voluntarily gave their written informed consent after being informed about the potential risks and benefits and the study nature.