Compliance with ethical standards: the clinical study was approved by the Ethics Committee of the Bashkir State Medical University Clinic (protocol № 47 dated May 29, 2020). The informed consent was submitted by all patients or their legal representatives. The animals were treated in strict compliance with the Declaration of Helsinki, Directive 2010/63/EU of the European Parliament and the Council (September 22, 2010) on the protection of animals used for scientific purposes, and Good Laboratory Practice guidelines established by the Order 708n of the Ministry of Healthcare of the Russian Federation (August 23, 2010).

Author contribution: Galimov OV, Khanov VO — study concept and design; Khanov VO, Ziangirov RA, Galimova ES — study planning; Minigalin DM, Galimov DO, Galimova ES — literature analysis; Ziangirov RA, Minigalin DM, Galimov DO — data acquisition and processing; Galimova ES, Minigalin DM — statistical analysis; Galimov OV, Khanov VO, Minigalin DM — data interpretation; Minigalin DM, Galimov DO — manuscript preparation; О. В. Галимов, В. О. Х Galimov OV, Khanov VO, Ziangirov RA — editing.