Efficacy and safety of belimumab in combination with azathioprine for remission maintenance in granulomatosis with polyangiitis and microscopic polyangiitis: a multicenter randomized, placebo-controlled study (Arthritis and Rheumatology, 2017)

(untitled) - Jayne, D; Blockmans, D; Luqmani, R; Ji, B; Green, Y; Hall, L; Roth, D; Merkel, P