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Updated December 2018. Accessed January 27, 2020.

Rheumatoid arthritis. National Institute of Arthritis and Musculoskeletal and Skin Diseases website. Available at:
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Updated September 2019. Accessed January 27, 2020.

Rheumatoid arthritis (RA). EBSCO DynaMed website. Available at: https://www.dynamed.com/condition/rheumatoid-arthritis-ra. Updated May 22, 2019. Accessed January 27, 2020.

Last reviewed November 2019 by EBSCO Medical Review Board Warren A. Bodine, DO, CAQSM
Last Updated: 2/16/2021

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