Nemchenko, U. M. https://orcid.org/0000-0002-7656-342X
Belkova, N. L. https://orcid.org/0000-0001-9720-068X
Pogodina, A. V. https://orcid.org/0000-0001-8533-3119
Romanitsa, A. I. https://orcid.org/0000-0001-5294-6808
Novikova, E. A. https://orcid.org/0000-0002-9353-7928
Klimenko, E. S. https://orcid.org/0000-0003-0979-8816
Grigorova, E. V. https://orcid.org/0000-0001-6588-2591
Kungurtseva, E. A. https://orcid.org/0000-0002-4535-9397
Butakova, K. O. https://orcid.org/0000-0001-7717-906X
Rychkova, L. V. https://orcid.org/0000-0003-2910-0737
Article History
Received: 12 February 2020
Revised: 19 April 2020
Accepted: 29 May 2020
First Online: 1 December 2021
COMPLIANCE WITH ETHICAL STANDARDS
: Conflict of interests . The authors declare that they have no conflict of interest.
: When enrolling patients in the study, the ethical principles set established by the World Medical Association Declaration of Helsinki, 1964 (2000), were followed. The study was approved by the Biomedical Ethics Committee of the Federal State Scientific Institution (Irkutsk, Russia) (protocol no. 6 of December 21, 2015) and was performed with informed consent of the patients.