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.
Dixon WG, Hyrich KL, Watson KD, Lunt M; BSRBR Control Centre Consortium; Symmons DP; British Society for Rheumatology Biologics Register.Dixon WG, et al.Ann Rheum Dis. 2010 Jun;69(6):1086-91. doi: 10.1136/ard.2009.120626. Epub 2010 May 5.Ann Rheum Dis. 2010.PMID: 20444754Free PMC article.
Walsh DA, Chapman V.Walsh DA, et al.Arthritis Res Ther. 2011;13(5):128. doi: 10.1186/ar3448. Epub 2011 Sep 30.Arthritis Res Ther. 2011.PMID: 21996085Free PMC article.
Mercer LK, Green AC, Galloway JB, Davies R, Lunt M, Dixon WG, Watson KD; British Society for Rheumatology Biologics Register Control Centre Consortium; Symmons DP, Hyrich KL; British Society for Rheumatology Biologics Register.Mercer LK, et al.Ann Rheum Dis. 2012 Jun;71(6):869-74. doi: 10.1136/annrheumdis-2011-200622. Epub 2012 Jan 12.Ann Rheum Dis. 2012.PMID: 22241900Free PMC article.