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Folia Medica 62(1): 105-111
doi:
10.3897/folmed.62.e47765
Received:
16 Apr 2019 | Approved:
10 Jul 2019 | Published:
31 Mar 2020
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Authors
![](https://foliamedica.bg//showimg/authors1_510288.jpg)
Alexandrina Nikova
- Corresponding author
Democritus University of Thrace, Alexandroupolis, Greece
Metaxa Cancer Hospital, Piraeus, Greece
Stamen Iliev Hospital, Montana, Bulgaria
Democritus University of Thrace, Alexandroupolis, Greece
Klinikum Kassel, Kassel, Germany
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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