Blazheva, D.
Mihaylova, D.
Averina, O. V.
Slavchev, A.
Brazkova, M.
Poluektova, E. U.
Danilenko, V. N.
Krastanov, A.
Article History
Received: 11 March 2022
Revised: 23 March 2022
Accepted: 29 March 2022
First Online: 13 September 2022
COMPLIANCE WITH ETHICAL STANDARDS
: The authors declare that they have no conflicts of interest. This article does not contain any studies involving animals or human participants performed by any of the authors.