Authors
Zornitsa V. Gorcheva
Clinic of Internal Diseases, St. Marina University Hospital, Medical University – Pleven, Bulgaria
Mirela V. Vasileva
Department of Imaging Diagnostic, St. Marina University Hospital, Medical University Pleven, Bulgaria
© 2022 Zornitsa V. Gorcheva, Mirela V. Vasileva, published by Sciendo
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.