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Journal of Biomedical and Clinical Research 19: 43-57
doi: 10.3897/jbcr.e183844
Received: 30 Dec 2025 | Approved: 14 Jan 2026 | Published: 11 Feb 2026
This article is part of:
Journal of Biomedical and Clinical Research 19
Authors
   
Gizem Dogancali Yanchev - Corresponding author
Department of Psychiatry and Medical Psychology & Faculty of Ophtalmalogy and Otorhinolaryngology, Medical University – Pleven, Pleven, Bulgaria
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Petranka Chumpalova-Tumbeva - Corresponding author
Department of Psychiatry and Medical Psychology & Faculty of Ophtalmalogy and Otorhinolaryngology, Medical University – Pleven, Pleven, Bulgaria
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Ivanka Veleva
Department for Dispensary Monitoring of Patients with Mental Illness, University Hospital "Dr. Georgi Stranski" EAD, Pleven, Bulgaria
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Kaloyan Stoichev
Department for Dispensary Monitoring of Patients with Mental Illness, University Hospital "Dr. Georgi Stranski" EAD, Pleven, Bulgaria
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Snejena Murgova
Eye Disease Clinic, University Hospital "Dr. Georgi Stranski" EAD, Pleven, Bulgaria
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Georgi Balchev
Eye Disease Clinic, University Hospital "Dr. Georgi Stranski" EAD, Pleven, Bulgaria
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Emiliya Dimitrova-Ilieva
Department for Dispensary Monitoring of Patients with Mental Illness, University Hospital "Dr. Georgi Stranski" EAD, Pleven, Bulgaria
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Aleksandar Todorov
Department for Dispensary Monitoring of Patients with Mental Illness, University Hospital "Dr. Georgi Stranski" EAD, Pleven, Bulgaria
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Stanislav Kapinchev
Department for Dispensary Monitoring of Patients with Mental Illness, University Hospital "Dr. Georgi Stranski" EAD, Pleven, Bulgaria
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Academic editor
Galya Stavreva
Medical University-Pleven, Pleven, Bulgaria
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Author contributions

Conceptualization, design, methodology, data curation, writing original draft, visualization, project administration are performed by Gizem Dogancali Yanchev. Supervisation, review and editing, project administration is performed by Petranka Chumpalova-Tumbeva. Formal anaylsis is performed by Gizem Dogancali Yanchev, Ivanka Veleva, Kaloyan Stoychev. Investigation is performed by Gizem Dogancali Yanchev, Ivanka Veleva, Kaloyan Stoychev, Emiliya Dimitrova-Ilieva, Aleksandar Todorov, Stanislav Kapinchev, Georgi Balchev, Snejana Murgova. 


Conflict of interest
The authors have declared that no competing interests exist.
Disclaimer: This article is (co-)authored by any of the Editors-in-Chief, Managing Editors or their deputies in this journal.
Supporting agencies
Medical University-Pleven
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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