5097
Clinical course of macular edema in two cases of interferon - associated retinopathy observed by optical coherence tomography .
 macular edema, interferon; retinopathy, interferon
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:
 macular edema, interferon; retinopathy, interferon