Authors
I. Micheva
UMHAT “Sveta Marina”, Department of Hematology, Medical University, Varna, Bulgaria
S. Dimitrova
UMHAT “Sveta Marina”, Department of Hematology, Medical University, Varna, Bulgaria
© 2023 I. Micheva, S. Dimitrova, published by Sofia Medical University
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.