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.
Smith V, Devane D, Higgins S.Smith V, et al.Ir J Med Sci. 2011 Mar;180(1):63-7. doi: 10.1007/s11845-010-0604-1. Epub 2010 Oct 17.Ir J Med Sci. 2011.PMID: 20953982
Smith V, Devane D, Begley CM, Clarke M.Smith V, et al.BMC Med Res Methodol. 2011 Feb 3;11(1):15. doi: 10.1186/1471-2288-11-15.BMC Med Res Methodol. 2011.PMID: 21291558Free PMC article.
Smith V, Begley CM, Clarke M, Devane D.Smith V, et al.BMC Pregnancy Childbirth. 2012 Dec 27;12:166. doi: 10.1186/1471-2393-12-166.BMC Pregnancy Childbirth. 2012.PMID: 23270400Free PMC article.Review.