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.
Thompson IM 3rd, Salem S, Chang SS, Clark PE, Davis R, Herrell SD, Kordan Y, Baumgartner R, Phillips S, Smith JA Jr, Cookson MS, Barocas DA.Thompson IM 3rd, et al. Among authors: chang ss.World J Urol. 2011 Feb;29(1):15-20. doi: 10.1007/s00345-010-0611-x. Epub 2010 Nov 16.World J Urol. 2011.PMID: 21079968
Chang SS, Alberts G, Wells N, Smith JA Jr, Cookson MS.Chang SS, et al.J Urol. 2001 Dec;166(6):2178-80. doi: 10.1016/s0022-5347(05)65529-2.J Urol. 2001.PMID: 11696730Clinical Trial.