5004
CONCLUSION : Anterior ischemic optic neuropathy may complicate treatment with interferon alfa .
 Anterior ischemic optic neuropathy, interferon alfa
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:
 Anterior ischemic optic neuropathy, interferon alfa