Tsoneva, Desislava K.
Buzova, Diana
Bianco, Salvatore Daniele
Micheva, Ilina
Efraim, Merlin
Daskalova, Nikol
Resnick, Igor
Teneva, Maria
Chervenkov, Trifon
Conev, Nikolay Vladimirov
Manev, Rostislav
Stoyanov, Dragomir Svetozarov
Cerveny, Jan
Mazza, Tommaso
Vinciguerra, Manlio
Funding for this research was provided by:
Bulgarian National Science Fund (#№ КП-06-Н53/6 от 11.11.2021)
Article History
Received: 9 June 2025
Accepted: 23 September 2025
First Online: 21 November 2025
Declarations
:
: The authors declare no competing interests.
: The study was approved by the Institutional Ethics Committee of MU-Varna with a protocol №115/31.03.2022, in accordance with the Declaration of Helsinki. All participants have signed a consent form before their enrollment in the study.
: Not applicable.