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.
Hamilton W, Round A, Sharp D.Hamilton W, et al. Among authors: sharp d.BMJ. 1999 May 22;318(7195):1392-5. doi: 10.1136/bmj.318.7195.1392.BMJ. 1999.PMID: 10334750Free PMC article.Clinical Trial.
Hamilton W, Round A, Sharp D.Hamilton W, et al. Among authors: sharp d.Br J Gen Pract. 2000 Feb;50(451):151.Br J Gen Pract. 2000.PMID: 10750222Free PMC article.No abstract available.
Hamilton W, Round A, Sharp D.Hamilton W, et al. Among authors: sharp d.Br J Gen Pract. 2002 Apr;52(477):317-9.Br J Gen Pract. 2002.PMID: 11942451Free PMC article.
Salisbury C, Manku-Cott T, Moore L, Chalder M, Sharp D.Salisbury C, et al. Among authors: sharp d.Br J Gen Pract. 2002 Jul;52(480):554-60.Br J Gen Pract. 2002.PMID: 12120727Free PMC article.