PT - JOURNAL ARTICLE AU - Robert Irving Fox TI - The distinct pathogenesis of IgG4 Mickulicz's disease and Sjogren's syndrome in Japan; the role of IL-21 and IL-6 AID - 10.1136/annrheumdis-2012-201866 DP - 2012 Dec 01 TA - Annals of the Rheumatic Diseases PG - 1919--1920 VI - 71 IP - 12 4099 - http://ard.bmj.com/content/71/12/1919.short 4100 - http://ard.bmj.com/content/71/12/1919.full SO - Ann Rheum Dis2012 Dec 01; 71