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.
Rushton A, Heneghan N, Heijmans MW, Staal JB, Goodwin P.Rushton A, et al. Among authors: staal jb.BMJ Open. 2016 Feb 23;6(2):e010571. doi: 10.1136/bmjopen-2015-010571.BMJ Open. 2016.PMID: 26908531Free PMC article.
Koenders N, Rushton A, Heneghan N, Verra ML, Willems P, Hoogeboom T, Staal JB.Koenders N, et al. Among authors: staal jb.Syst Rev. 2016 May 3;5:72. doi: 10.1186/s13643-016-0252-2.Syst Rev. 2016.PMID: 27142967Free PMC article.
Rushton A, Staal JB, Verra M, Emms A, Reddington M, Soundy A, Cole A, Willems P, Benneker L, Masson A, Heneghan NR.Rushton A, et al. Among authors: staal jb.BMJ Open. 2018 Jan 3;8(1):e020710. doi: 10.1136/bmjopen-2017-020710.BMJ Open. 2018.PMID: 29301765Free PMC article.