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Authors
Filippova, E. A.
Pronina, I. V.
Burdennyy, A. M.
Kazubskaya, T. P.
Loginov, V. I.
Braga, E. A.
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Article History
Received: 26 October 2020
Revised: 4 December 2020
Accepted: 14 December 2020
First Online: 13 September 2021
COMPLIANCE WITH ETHICAL STANDARDS
: All procedures performed in this work are in accordance with the ethical standards of the institutional committee on research ethics and the 1964 Helsinki Declaration of and its subsequent amendments or comparable standards of ethics. Written informed consent was obtained from all patients.
: <i>Conflict of interest</i>. The authors declare they have no conflict of interest.
