Funding for this research was provided by:
Российский Фонд Фундаментальных Исследований (19-54-18015 Bolg_a)
Bulgarian National Science Fund (KP-06-Russia-06)
Article History
Received: 19 August 2021
Accepted: 25 October 2021
First Online: 15 November 2021
Declarations
:
: The authors declare that they have no conflict of interest.
: All applicable institutional, national and international guidelines for the care and use of animals were followed.
: Not applicable.
: Not applicable.