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We describe 2 patients with severe erosive rheumatoid arthritis and rheumatoid vasculitis, respectively, in whom infliximab therapy was associated with peripheral neuropathy due to necrotizing vasculitis in one patient and to progression of preexisting mononeuritis multiplex in the other.
 one patient: Subject; peripheral neuropathy: Effect; infliximab therapy: Treatment; necrotizing vasculitis: Treatment.Disorder; infliximab: Treatment.Drug
Given event type and trigger, please tell me the arguments of all the listed option. Output format is "name1: role1; name2: role2". 
Event type: adverse event 
  Option: Treatment.Freq, Subject.Population, Combination.Drug, Subject.Gender, Treatment.Duration, Subject, Effect, Treatment, Treatment.Disorder, Subject.Disorder, Treatment.Route, Subject.Race, Treatment.Time_elapsed, Treatment.Dosage, Subject.Age, Treatment.Drug 
Text: {0} 
Answer:
 one patient: Subject; peripheral neuropathy: Effect; infliximab therapy: Treatment; necrotizing vasculitis: Treatment.Disorder; infliximab: Treatment.Drug