Skip to main page content
U.S. flag

An official website of the United States government

Dot gov

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.

Https

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.

Access keys NCBI Homepage MyNCBI Homepage Main Content Main Navigation
Clinical Trial
. 2011 Jun;70(6):1165-7.
doi: 10.1136/ard.2010.137265. Epub 2010 Nov 3.

Vitamin D deficiency is common in patients with RA and linked to disease activity, but circulating levels are unaffected by TNFα blockade: results from a prospective cohort study

Paul Welsh, Mike J L Peters, Iain B McInnes, Willem F Lems, Paul T Lips, Gayle McKellar, Susan Knox, A Michael Wallace, Ben A C Dijkmans, Michael T Nurmohamed, Naveed Sattar
Clinical Trial

Vitamin D deficiency is common in patients with RA and linked to disease activity, but circulating levels are unaffected by TNFα blockade: results from a prospective cohort study

Paul Welsh et al. Ann Rheum Dis. 2011 Jun.
No abstract available

PubMed Disclaimer