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Because of chronic asthma, she had been receiving a leukotriene receptor antagonist (montelukast) for 5 years before the current presentation; 1 week before onset she had had 1 week of treatment with two dietary supplements for weight control; one of these included Garcinia Cambogia, a possible cause of two recent cases of hepatitis in the USA; in addition, both formulas contained a citrus derivative that interferes cytochrome functions.
 she: Subject; a leukotriene receptor antagonist (montelukast) for 5 years: Treatment; chronic asthma: Treatment.Disorder; montelukast: Treatment.Drug; 5 years: Treatment.Time_elapsed
Given event type and trigger, please tell me the arguments of all the listed option. Output format is "name1: role1; name2: role2". 
Event type: potential therapeutic event 
  Option: Treatment.Freq, Subject.Population, Combination.Drug, Subject.Gender, Treatment.Duration, Subject, Effect, Treatment, Treatment.Disorder, Treatment.Time_elapsed, Subject.Disorder, Subject.Race, Treatment.Route, Treatment.Dosage, Subject.Age, Treatment.Drug 
Text: {0} 
Answer:
 she: Subject; a leukotriene receptor antagonist (montelukast) for 5 years: Treatment; chronic asthma: Treatment.Disorder; montelukast: Treatment.Drug; 5 years: Treatment.Time_elapsed