Gorbunova, A. V.
Krivolapov, Yu. A.
Bozhokina, E. S.
Evsyukov, I. V.
Firuleva, M. M.
Kharchenko, P. V.
Article History
Received: 22 December 2020
Revised: 19 January 2021
Accepted: 19 January 2021
First Online: 24 September 2021
COMPLIANCE WITH ETHICAL STANDARDS
: Conflict of interest . The authors declare that they have no conflict of interests.
: Statement of compliance with standards of research involving humans as subjects . All procedures performed in this study involving human beings complied with the ethical standards of the institutional and/or national committee for research ethics of Mechnikov Northwestern State Medical University and the 1964 Helsinki Declaration and its subsequent amendments or comparable ethical standards. Informed voluntary consent was obtained from each of the patients for the storage of samples and their use for molecular biological studies.