An official website of the United States government
The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before
sharing sensitive information, make sure you’re on a federal
government site.
The site is secure.
The https:// ensures that you are connecting to the
official website and that any information you provide is encrypted
and transmitted securely.
Nowicki A, Sporny S, Duda-Szymańska J.Nowicki A, et al. Among authors: sporny s.Cent European J Urol. 2012;65(3):119-23. doi: 10.5173/ceju.2012.03.art4. Epub 2012 Sep 4.Cent European J Urol. 2012.PMID: 24578946Free PMC article.