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.
Sharkey A, Warriner D, Braidley P.Sharkey A, et al.Br J Hosp Med (Lond). 2012 Nov;73(11):633-9. doi: 10.12968/hmed.2012.73.11.633.Br J Hosp Med (Lond). 2012.PMID: 23147362Review.
Sharkey A, Cooper G.Sharkey A, et al.Ann R Coll Surg Engl. 2010 Oct;92(7):W26-7. doi: 10.1308/147870810X12822015504563. Epub 2010 Aug 31.Ann R Coll Surg Engl. 2010.PMID: 20810020Free PMC article.