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.
Ang D, Kesavalu R, Lydon JR, Lane KA, Bigatti S.Ang D, et al.Clin Rheumatol. 2007 Nov;26(11):1843-9. doi: 10.1007/s10067-007-0587-0. Epub 2007 Feb 20.Clin Rheumatol. 2007.PMID: 17310268
Ang DC, Thomas K, Kroenke K.Ang DC, et al.J Gen Intern Med. 2007 Jan;22(1):74-9. doi: 10.1007/s11606-007-0111-x.J Gen Intern Med. 2007.PMID: 17351843Free PMC article.
Ang DC, Tahir N, Hanif H, Tong Y, Ibrahim SA.Ang DC, et al.J Rheumatol. 2009 Sep;36(9):1971-6. doi: 10.3899/jrheum.081214. Epub 2009 Jul 15.J Rheumatol. 2009.PMID: 19605675