6738
Our findings reveal that even in patients without a history of seizures , pregabalin can cause a cortical negative myoclonus .
 adverse effect: cortical negative myoclonus, pregabalin
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:  cortical negative myoclonus, pregabalin 
Answer:
 adverse effect: cortical negative myoclonus, pregabalin