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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 .
 necrotizing vasculitis, infliximab; peripheral neuropathy, infliximab; progression of preexisting mononeuritis multiplex, infliximab
Please list all entity pairs containing a certain relationship in the given options.Output format is "word1, word2; word3, word4". 
Option: adverse effect 
Text: {0} 
Answer:
 necrotizing vasculitis, infliximab; peripheral neuropathy, infliximab; progression of preexisting mononeuritis multiplex, infliximab