13607
Niacin causes a reversible toxic cystoid maculopathy that occurs in approximately 0.67 % of patients taking high doses of the drug .
 reversible toxic cystoid maculopathy, Niacin
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:
 reversible toxic cystoid maculopathy, Niacin