PT - JOURNAL ARTICLE AU - MAIMUNA AHMAD AU - VINAY S. MAHAJAN AU - HAMID MATTOO AU - JOHN H. STONE AU - SHIV PILLAI TI - Individuals with IgG4-related Disease Do Not Have an Increased Frequency of the K409 Variant of IgG4 that Compromises Fab-arm Exchange AID - 10.3899/jrheum.131017 DP - 2014 Jan 01 TA - The Journal of Rheumatology PG - 185--187 VI - 41 IP - 1 4099 - http://www.jrheum.org/content/41/1/185.short 4100 - http://www.jrheum.org/content/41/1/185.full SO - J Rheumatol2014 Jan 01; 41