3887
Retinal abnormalities , including retinal hemorrhage and " cotton - wool " spots , often occur within the first 8 weeks in the course of interferon therapy in patients with chronic hepatitis C .
 adverse effect: " cotton - wool " spots, interferon; adverse effect: Retinal abnormalities, interferon; adverse effect: retinal hemorrhage, interferon
Given a phrase that describes the relationship between two words, extract the words and the lexical relationship between them. The output format should be "relation1: word1, word2; relation2: word3, word4". 
Option: adverse effect 
Text: {0} 
Answer:
 adverse effect: " cotton - wool " spots, interferon; adverse effect: Retinal abnormalities, interferon; adverse effect: retinal hemorrhage, interferon