2381
We suggest that nicotinic acid was the cause of his liver disease, that this case is of particular note because of the rather short period of therapy before the onset of liver injury and the severity of the hepatic failure, and that the probable increased use of nicotinic acid for serum cholesterol control makes it especially important for physicians and their patients to be alert to the signs of hepatotoxicity.
 liver disease: Effect; nicotinic acid: Treatment; nicotinic acid: 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:
 liver disease: Effect; nicotinic acid: Treatment; nicotinic acid: Treatment.Drug