9784
While for ribavirin antidepressant effects are not known , we suppose that antidepressants may prevent changes in serotonergic or noradrenergic neurotransmission caused by IFN - alpha .
 adverse effect: changes in serotonergic or noradrenergic neurotransmission, IFN - alpha
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:  changes in serotonergic or noradrenergic neurotransmission, IFN - alpha 
Answer:
 adverse effect: changes in serotonergic or noradrenergic neurotransmission, IFN - alpha