%0 Journal Article %A Robert Irving Fox %T The distinct pathogenesis of IgG4 Mickulicz's disease and Sjogren's syndrome in Japan; the role of IL-21 and IL-6 %D 2012 %R 10.1136/annrheumdis-2012-201866 %J Annals of the Rheumatic Diseases %P 1919-1920 %V 71 %N 12 %U https://ard.bmj.com/content/annrheumdis/71/12/1919.full.pdf