TY - STAND AU - L. Li AU - T. Neogi AU - S. Jick BT - Rheumatology (Oxford) DO - 10.1093/rheumatology/kex379 M1 - 2 PY - 2018 SP - 291 EP - 299 T2 - Rheumatology (Oxford) TI - A cohort study of comorbidity in patients with granulomatosis with polyangiitis VL - 57 SN - 1462-0324 ER -