3261
Occasionally , despite good therapeutic response , clozapine must be stopped due to dangerous side effects such as agranulocytosis .
 agranulocytosis, clozapine
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:
 agranulocytosis, clozapine