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.
Kristensen LE, Bliddal H, Christensen R, Karlsson JA, Gülfe A, Saxne T, Geborek P.Kristensen LE, et al. Among authors: gulfe a.Arthritis Care Res (Hoboken). 2014 Feb;66(2):173-9. doi: 10.1002/acr.22107.Arthritis Care Res (Hoboken). 2014.PMID: 23982986Free article.
Kristensen LE, Kapetanovic MC, Gülfe A, Söderlin M, Saxne T, Geborek P.Kristensen LE, et al. Among authors: gulfe a.Rheumatology (Oxford). 2008 Apr;47(4):495-9. doi: 10.1093/rheumatology/ken002. Epub 2008 Mar 3.Rheumatology (Oxford). 2008.PMID: 18316338Clinical Trial.
Gülfe A, Kristensen LE, Geborek P.Gülfe A, et al.J Rheumatol. 2009 Mar;36(3):517-21. doi: 10.3899/jrheum.080509. Epub 2009 Jan 22.J Rheumatol. 2009.PMID: 19208596Clinical Trial.