Kalpakchieva, Nela
Dokova, Klara
Funding for this research was provided by:
Medical University - Varna (Project 23007/2023)
Medical University - Varna (Project 23007/2023)
Article History
Received: 30 July 2025
Accepted: 19 January 2026
First Online: 30 January 2026
Declarations
:
: The authors declare no competing interests.
: None.