What immunosuppressive agents aside from steroids would you use to treat bronchiolitis obliterans in a patient with long-standing seropositive RA?

There is little doubt that bronchiolitis obliterans can be a devastating lung disease. Corticosteroids remain the primary anchor therapy, however, virtually all patients will require an additional agent. Rituximab has become the primary choice and there is evidence, though mostly anecdotal, that it ...