%0 Journal Article %A SUNG WON PARK %A SE JIN PARK %A JAE IL SHIN %T Another Possible Underlying Mechanism for the Positive Association Between Celiac Disease and Systemic Lupus Erythematosus: The Role of Interleukin 21 %D 2013 %R 10.3899/jrheum.130426 %J The Journal of Rheumatology %P 1619-1619 %V 40 %N 9 %U https://www.jrheum.org/content/jrheum/40/9/1619.1.full.pdf