Petkova, Diana
Petkov, Rosen
Hodzhev, Vladimir https://orcid.org/0000-0002-4476-2088
Ivanov, Yavor
Hadjiev, Veselin
Article History
Received: 10 April 2025
Accepted: 20 August 2025
First Online: 1 October 2025
Declarations
:
: The authors declare no competing interests.
: The protocol and informed consent form were reviewed and approved by an independent ethics committee prior to enrollment of any participants in the study (The Research Ethics Committee of the Medical University of Sofia (KENIMUS), Bulgaria approved the study procedures (Approval No 02/23.01.2024). Informed consent to participate in the study was obtained from all participants and their privacy rights were observed. The study was conducted in compliance with the protocol and according to the International Council for Harmonization of Technical Requirements for Pharmaceuticals for Human Use Good Clinical Practice guidelines, the Helsinki Declaration of 1964 and its later amendments, and applicable confidentiality laws.
: Not applicable.