1901
CONCLUSIONS : SD - OCT and AO detected abnormalities that correlate topographically with visual field loss from hydroxychloroquine toxicity as demonstrated by HVF 10 - 2 and may be useful in the detection of subclinical abnormalities that precede symptoms or objective visual field loss .
 adverse effect: objective visual field loss, hydroxychloroquine; adverse effect: visual field loss, hydroxychloroquine
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:  objective visual field loss, hydroxychloroquine; visual field loss, hydroxychloroquine 
Answer:
 adverse effect: objective visual field loss, hydroxychloroquine; adverse effect: visual field loss, hydroxychloroquine