PT - JOURNAL ARTICLE AU - MARY BOYD AU - ULRICH SPECKS AU - JAVIER DANIEL FINKIELMAN TI - Accuracy of the ICD-9 Code for Identification of Patients with Wegener’s Granulomatosis AID - 10.3899/jrheum.091017 DP - 2010 Feb 01 TA - The Journal of Rheumatology PG - 474--474 VI - 37 IP - 2 4099 - http://www.jrheum.org/content/37/2/474.short 4100 - http://www.jrheum.org/content/37/2/474.full SO - J Rheumatol2010 Feb 01; 37