%0 Journal Article %A MARY BOYD %A ULRICH SPECKS %A JAVIER DANIEL FINKIELMAN %T Accuracy of the ICD-9 Code for Identification of Patients with Wegener’s Granulomatosis %D 2010 %R 10.3899/jrheum.091017 %J The Journal of Rheumatology %P 474-474 %V 37 %N 2 %U https://www.jrheum.org/content/jrheum/37/2/474.full.pdf