1303
We cared for a patient with progressive renal impairment who presented with blurred vision , QRS broadening and cardiac failure due to chronic cibenzoline intoxication .
 blurred vision, cibenzoline; cardiac failure, cibenzoline; cibenzoline intoxication, cibenzoline; QRS broadening, cibenzoline
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:
 blurred vision, cibenzoline; cardiac failure, cibenzoline; cibenzoline intoxication, cibenzoline; QRS broadening, cibenzoline