Shedko, Elizaveta Dmitrievna http://orcid.org/0000-0003-4556-7513
Khayrullina, Guzel Anvarovna http://orcid.org/0000-0003-1544-0730
Goloveshkina, Elena Nikolaevna http://orcid.org/0000-0002-0536-2874
Akimkin, Vasiliy Gennadevich http://orcid.org/0000-0003-4228-9044
Article History
Received: 28 October 2020
Accepted: 19 January 2021
First Online: 30 January 2021
Declarations
:
: Retrospective analysis of previously obtained samples and cross-sectional examination does not require ethical review.
: Not applicable.
: The authors declare that they have no conflict of interest.