8523
Retinopathy in hepatitis C patients due to combination therapy with pegylated interferon and ribavirin .
 adverse effect: Retinopathy, pegylated interferon; adverse effect: Retinopathy, ribavirin
Given options, please tell me the relationships of all the listed entity pairs.Output format is "relation1: word1, word2; relation2: word3, word4". 
Option: adverse effect 
Text: {0} 
 Entity Pairs:  Retinopathy, pegylated interferon; Retinopathy, ribavirin 
Answer:
 adverse effect: Retinopathy, pegylated interferon; adverse effect: Retinopathy, ribavirin