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.
Barraclough K, Liddell WG, du Toit J, Foy C, Dasgupta B, Thomas M, Hamilton W.Barraclough K, et al. Among authors: hamilton w.Fam Pract. 2008 Oct;25(5):328-33. doi: 10.1093/fampra/cmn044. Epub 2008 Aug 7.Fam Pract. 2008.PMID: 18687983
Barrett J, Jiwa M, Rose P, Hamilton W.Barrett J, et al. Among authors: hamilton w.Fam Pract. 2006 Feb;23(1):15-9. doi: 10.1093/fampra/cmi093. Epub 2005 Nov 14.Fam Pract. 2006.PMID: 16286462
du Toit J, Hamilton W, Barraclough K.du Toit J, et al. Among authors: hamilton w.BMJ. 2006 Jul 8;333(7558):69-70. doi: 10.1136/bmj.38846.684850.2F. Epub 2006 Jun 21.BMJ. 2006.PMID: 16790459Free PMC article.
Barrett J, Hamilton W.Barrett J, et al. Among authors: hamilton w.BMC Fam Pract. 2008 May 18;9:31. doi: 10.1186/1471-2296-9-31.BMC Fam Pract. 2008.PMID: 18485242Free PMC article.