Handout on health: Systemic lupus erythematosus. National Institute of Arthritis and Musculoskeletal and Skin Diseases website. Available at: http://www.niams.nih.gov/Health%5FInfo/Lupus/default.asp. Updated August 2011. Accessed June 28, 2013.
Systemic lupus erythematosus (SLE). EBSCO DynaMed website. Available at: http://www.ebscohost.com/dynamed/what. Updated June 13, 2013. Accessed June 28, 2013.
What are the risks for developing lupus? Lupus Foundation of America website. Available at: http://www.lupus.org/webmodules/webarticlesnet/templates/new%5Flearnunderstanding.aspx?articleid=2237&zoneid=523. Accessed June 28, 2013.
11/25/2013 DynaMed's Systematic Literature Surveillance. http://www.ebscohost.com/dynamed: Ludvigsson JF, Rubio-Tapia A, et al. Increased risk of systemic lupus erythematosus in 29,000 patients with biopsy-verified celiac disease. J Rheumatol. 2012 Oct;39(10):1964-1970.