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.
Whiting P, Rutjes AW, Reitsma JB, Bossuyt PM, Kleijnen J.Whiting P, et al. Among authors: kleijnen j.BMC Med Res Methodol. 2003 Nov 10;3:25. doi: 10.1186/1471-2288-3-25.BMC Med Res Methodol. 2003.PMID: 14606960Free PMC article.
Whiting PF, Weswood ME, Rutjes AW, Reitsma JB, Bossuyt PN, Kleijnen J.Whiting PF, et al. Among authors: kleijnen j.BMC Med Res Methodol. 2006 Mar 6;6:9. doi: 10.1186/1471-2288-6-9.BMC Med Res Methodol. 2006.PMID: 16519814Free PMC article.
Reid KJ, Harker J, Bala MM, Truyers C, Kellen E, Bekkering GE, Kleijnen J.Reid KJ, et al. Among authors: kleijnen j.Curr Med Res Opin. 2011 Feb;27(2):449-62. doi: 10.1185/03007995.2010.545813. Epub 2011 Jan 3.Curr Med Res Opin. 2011.PMID: 21194394Review.