%0 Journal Article %A DAVID FRASER %A STEPHEN BOYLE %A NICOLE AMFT %T Perianal Crohn Disease after Treatment with Rituximab for Active Granulomatosis with Polyangiitis %D 2016 %R 10.3899/jrheum.160456 %J The Journal of Rheumatology %P 2199-2200 %V 43 %N 12 %U https://www.jrheum.org/content/jrheum/43/12/2199.1.full.pdf