Download Article
Download the full article as a PDF file.
Download the full article as a PDF file.
© 2014 J. Ananiev, G. Tchernev, S. Philipov, C. Guarneri, L. Zisova, R. Hristova, M. Betekhtin, U. Wollina, published by Medical University - Sofia
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.