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

Search Page

Filters

My NCBI Filters

Text availability

Article attribute

Article type

Publication date

Search Results

1,965 results

Filters applied: . Clear all
Results are displayed in a computed author sort order. The Results By Year timeline is not available.
Page 1
Biologics for rheumatoid arthritis: an overview of Cochrane reviews.
Singh JA, Christensen R, Wells GA, Suarez-Almazor ME, Buchbinder R, Lopez-Olivo MA, Tanjong Ghogomu E, Tugwell P. Singh JA, et al. Among authors: christensen r. Cochrane Database Syst Rev. 2009 Oct 7;2009(4):CD007848. doi: 10.1002/14651858.CD007848.pub2. Cochrane Database Syst Rev. 2009. PMID: 19821440 Free PMC article. Review.
The number needed to treat for adalimumab, etanercept, and infliximab based on ACR50 response in three randomized controlled trials on established rheumatoid arthritis: a systematic literature review.
Kristensen LE, Christensen R, Bliddal H, Geborek P, Danneskiold-Samsøe B, Saxne T. Kristensen LE, et al. Among authors: christensen r. Scand J Rheumatol. 2007 Nov-Dec;36(6):411-7. doi: 10.1080/03009740701607067. Scand J Rheumatol. 2007. PMID: 18092260 Review.
Proposal for levels of evidence schema for validation of a soluble biomarker reflecting damage endpoints in rheumatoid arthritis, psoriatic arthritis, and ankylosing spondylitis, and recommendations for study design.
Maksymowych WP, Fitzgerald O, Wells GA, Gladman DD, Landewé R, Ostergaard M, Taylor WJ, Christensen R, Tak PP, Boers M, Syversen SW, Bathon JM, Ritchlin CJ, Mease PJ, Bykerk VP, Garnero P, Geusens P, El-Gabalawy H, Aletaha D, Inman RD, Kraus VB, Kvien TK, van der Heijde D. Maksymowych WP, et al. Among authors: christensen r. J Rheumatol. 2009 Aug;36(8):1792-9. doi: 10.3899/jrheum090347. J Rheumatol. 2009. PMID: 19671814
The number needed to treat for second-generation biologics when treating established rheumatoid arthritis: a systematic quantitative review of randomized controlled trials.
Kristensen LE, Jakobsen AK, Bartels EM, Geborek P, Bliddal H, Saxne T, Danneskiold-Samsøe B, Christensen R. Kristensen LE, et al. Among authors: christensen r. Scand J Rheumatol. 2011 Jan;40(1):1-7. doi: 10.3109/03009742.2010.491834. Epub 2010 Oct 15. Scand J Rheumatol. 2011. PMID: 20950126 Review.
Biologics for rheumatoid arthritis: an overview of Cochrane reviews.
Singh JA, Christensen R, Wells GA, Suarez-Almazor ME, Buchbinder R, Lopez-Olivo MA, Ghogomu ET, Tugwell P. Singh JA, et al. Among authors: christensen r. Sao Paulo Med J. 2010;128(5):309-10. doi: 10.1590/s1516-31802010000500013. Sao Paulo Med J. 2010. PMID: 21181074 Free PMC article. Review.
Adverse effects of biologics: a network meta-analysis and Cochrane overview.
Singh JA, Wells GA, Christensen R, Tanjong Ghogomu E, Maxwell L, Macdonald JK, Filippini G, Skoetz N, Francis D, Lopes LC, Guyatt GH, Schmitt J, La Mantia L, Weberschock T, Roos JF, Siebert H, Hershan S, Lunn MP, Tugwell P, Buchbinder R. Singh JA, et al. Among authors: christensen r. Cochrane Database Syst Rev. 2011 Feb 16;2011(2):CD008794. doi: 10.1002/14651858.CD008794.pub2. Cochrane Database Syst Rev. 2011. PMID: 21328309 Free PMC article. Review.
Developing a construct to evaluate flares in rheumatoid arthritis: a conceptual report of the OMERACT RA Flare Definition Working Group.
Alten R, Pohl C, Choy EH, Christensen R, Furst DE, Hewlett SE, Leong A, May JE, Sanderson TC, Strand V, Woodworth TG, Bingham CO 3rd; OMERACT RA Flare Definition Working Group. Alten R, et al. Among authors: christensen r. J Rheumatol. 2011 Aug;38(8):1745-50. doi: 10.3899/jrheum.110400. J Rheumatol. 2011. PMID: 21807796
Efficacy of treatment intensification with adalimumab, etanercept and infliximab in rheumatoid arthritis: a systematic review of cohort studies with focus on dose.
Eng G, Stoltenberg MB, Szkudlarek M, Bouchelouche PN, Christensen R, Bliddal H, Marie Bartels E. Eng G, et al. Among authors: christensen r. Semin Arthritis Rheum. 2013 Oct;43(2):144-51. doi: 10.1016/j.semarthrit.2013.01.007. Epub 2013 Jul 6. Semin Arthritis Rheum. 2013. PMID: 23838092 Review.
1,965 results