Bozhokin, S. V.
Lesova, E. M.
Samoilov, V. O.
Barantsev, K. A.
Article History
Received: 7 May 2019
Revised: 8 September 2019
Accepted: 15 November 2019
First Online: 27 April 2020
COMPLIANCE WITH ETHICAL STANDARDS
: <i>Conflict of interests.</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 1964 Helsinki Declaration and its later amendments. Informed consent was voluntarily given by all individual participants involved in the study.