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Bulgarian Cardiology 32(1): 87-98
doi: 10.3897/bgcardio.32.e189379
Received: 21 Feb 2026 | Approved: 10 Mar 2026 | Published: 05 May 2026
This article is part of:
Bulgarian Cardiology 32(1)
Authors
   
   
G. Manchev
Acibadem City Clinic Vitosha Hospital, Sofia, Bulgaria
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S. Kazakov
Acibadem City Clinic Vitosha Hospital, Sofia, Bulgaria
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A. Keltchev - Corresponding author
Acibadem City Clinic Vitosha Hospital, Sofia, Bulgaria
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Academic editor
Plamen Georgiev Panayotov
Medica Multiprofile hospital, Russe, Bulgaria
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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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