5064
RESULTS : Replacing valproate with lamotrigine resulted in a decrease in serum testosterone concentrations in all 3 women .
 adverse effect: serum testosterone, valproate
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:  serum testosterone, valproate 
Answer:
 adverse effect: serum testosterone, valproate