Authors
A. Kotzev
Department of Propedeutics of Internal Diseases, Medical University, Sofia, Bulgaria
M. Kamenova
Department of Clinical Pathology, University Hospital “Pirogov”, Sofia, Bulgaria
© 2017 A. Kotzev, M. Kamenova, published by Medical University - Sofia
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.