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.
Wewege MA, Jones MD, Williams SA, Kamper SJ, McAuley JH.Wewege MA, et al. Among authors: kamper sj.BMC Med Res Methodol. 2022 Nov 4;22(1):285. doi: 10.1186/s12874-022-01763-x.BMC Med Res Methodol. 2022.PMID: 36333665Free PMC article.
Kamper SJ, Stanton TR, Williams CM, Maher CG, Hush JM.Kamper SJ, et al.Eur Spine J. 2011 Jan;20(1):9-18. doi: 10.1007/s00586-010-1477-8. Epub 2010 Jun 16.Eur Spine J. 2011.PMID: 20552378Free PMC article.Review.