Velichko, E. N.
Nepomnyashchaya, E. K.
Sokolov, A. V.
Kudryashova, T. Yu.
Article History
Received: 10 December 2019
Revised: 3 February 2020
Accepted: 28 February 2020
First Online: 2 September 2020
ETHICAL COMPLIANCE
: All procedures performed in a human study correspond to ethical standards of the institutional and/or national committee on research ethics and the 1964 Helsinki Declaration and its subsequent changes or comparable ethical standards.
: The authors declare that they have no conflicts of interest.