1547
We have described three patients with hepatitis C for whom IFN - alpha and ribavirin were prescribed and who developed two successive phases of silent thyroiditis followed by hyperthryroidism relapse due to Graves ' disease .
 adverse effect: hyperthryroidism, IFN - alpha; adverse effect: hyperthryroidism, ribavirin; adverse effect: thyroiditis, IFN - alpha; adverse effect: thyroiditis, ribavirin
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:  hyperthryroidism, IFN - alpha; hyperthryroidism, ribavirin; thyroiditis, IFN - alpha; thyroiditis, ribavirin 
Answer:
 adverse effect: hyperthryroidism, IFN - alpha; adverse effect: hyperthryroidism, ribavirin; adverse effect: thyroiditis, IFN - alpha; adverse effect: thyroiditis, ribavirin