14675
PURPOSE : To describe spectral - domain optical coherence tomography ( SD - OCT ) and adaptive optics ( AO ) imaging in hydroxychloroquine retinal toxicity .
 retinal toxicity, hydroxychloroquine
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:
 retinal toxicity, hydroxychloroquine