PT - JOURNAL ARTICLE AU - SUNG WON PARK AU - SE JIN PARK AU - JAE IL SHIN TI - Another Possible Underlying Mechanism for the Positive Association Between Celiac Disease and Systemic Lupus Erythematosus: The Role of Interleukin 21 AID - 10.3899/jrheum.130426 DP - 2013 Sep 01 TA - The Journal of Rheumatology PG - 1619--1619 VI - 40 IP - 9 4099 - http://www.jrheum.org/content/40/9/1619.1.short 4100 - http://www.jrheum.org/content/40/9/1619.1.full SO - J Rheumatol2013 Sep 01; 40