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.
Zungri E, Algaba F, Santaularia JM, Cos JM, Sole-Balcells FJ.Zungri E, et al. Among authors: santaularia jm.Eur Urol. 1981;7(4):215-9. doi: 10.1159/000473222.Eur Urol. 1981.PMID: 7227401