Download Article
Download the full article as a PDF file.
Download the full article as a PDF file.
© 2023 M. Boyanov, D. Zamfirova, D. Bakalov, V. Karamfilova, A. Gateva, Y. Assyov, E. Zaharieva, K. Atanassova, G. Sheinkova, A. Tsakova, Z. Kamenov, published by Medical University - Sofia
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.