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Bulgarian Cardiology 32(2): 100-105
doi:
10.3897/bgcardio.32.e189464
Received:
22 Feb 2026 | Approved:
06 Aug 2026 | Published:
18 Sep 2026
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Authors

A Keltchev
- Corresponding author
Acibadem City Clinic Vitosha Hospital, Sofia, Bulgaria
Acibadem City Clinic Vitosha Hospital, Sofia, Bulgaria
Acibadem City Clinic Vitosha Hospital, Sofia, Bulgaria
Academic editor
UMHAT "Sv. Ekaterina", Clinic of Cardiosurgery , Sofia, Bulgaria
Conflict of interest
The authors have declared that no competing interests exist.
This is an open access article distributed under the terms of the Creative Commons Attribution License (CC BY 4.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited.
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