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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.
 three patients with hepatitis C: Subject; three: Subject.Population; Graves' disease: Subject.Disorder; two successive phases of silent thyroiditis followed by hyperthryroidism relapse due to Graves' disease: Effect; IFN-alpha and ribavirin: Treatment; hepatitis C: Treatment.Disorder; IFN-alpha: Treatment.Drug; ribavirin: Treatment.Drug
Given event type and trigger, please tell me the arguments of all the listed option. Output format is "name1: role1; name2: role2". 
Event type: adverse event 
  Option: Treatment.Freq, Subject.Population, Combination.Drug, Subject.Gender, Treatment.Duration, Subject, Effect, Treatment, Treatment.Disorder, Subject.Disorder, Treatment.Route, Subject.Race, Treatment.Time_elapsed, Treatment.Dosage, Subject.Age, Treatment.Drug 
Text: {0} 
Answer:
 three patients with hepatitis C: Subject; three: Subject.Population; Graves' disease: Subject.Disorder; two successive phases of silent thyroiditis followed by hyperthryroidism relapse due to Graves' disease: Effect; IFN-alpha and ribavirin: Treatment; hepatitis C: Treatment.Disorder; IFN-alpha: Treatment.Drug; ribavirin: Treatment.Drug