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.
Grogan EL, Morris JA Jr, Dittus RS, Moore DE, Poulose BK, Diaz JJ, Speroff T.Grogan EL, et al. Among authors: speroff t.J Am Coll Surg. 2005 Feb;200(2):160-5. doi: 10.1016/j.jamcollsurg.2004.10.019.J Am Coll Surg. 2005.PMID: 15664088