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.
Klarenbeek BR, Veenhof AA, de Lange ES, Bemelman WA, Bergamaschi R, Heres P, Lacy AM, van den Broek WT, van der Peet DL, Cuesta MA.Klarenbeek BR, et al. Among authors: bergamaschi r.BMC Surg. 2007 Aug 3;7:16. doi: 10.1186/1471-2482-7-16.BMC Surg. 2007.PMID: 17683563Free PMC article.Clinical Trial.