Brovkina, O. I.
Pronina, I. V.
Uroshlev, L. A.
Fridman, M. V.
Loginov, V. I.
Kazubskaya, T. P.
Utkin, D. O.
Kushlinskii, N. E.
Braga, E. A.
Article History
Received: 17 November 2020
Revised: 5 December 2020
Accepted: 7 December 2020
First Online: 26 August 2021
COMPLIANCE WITH ETHICAL STANDARDS
: <i>Conflict of interests</i>. The authors declare that they have no conflicts of interest.
: <i>Statement of compliance with standards of research involving humans as subjects</i>. All procedures performed in this work are in accordance with the ethical standards of the institutional committee on research ethics and the 1964 Declaration of Helsinki and its subsequent amendments or comparable standards of ethics. Written informed consent was obtained from all patients.