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.
Kolber MR, Ivers N, Allan GM.Kolber MR, et al. Among authors: allan gm.Can Fam Physician. 2012 Aug;58(8):842.Can Fam Physician. 2012.PMID: 22893335Free PMC article.No abstract available.
McCormack J, Vandermeer B, Allan GM.McCormack J, et al. Among authors: allan gm.BMC Med Res Methodol. 2013 Oct 31;13:134. doi: 10.1186/1471-2288-13-134.BMC Med Res Methodol. 2013.PMID: 24172248Free PMC article.