1403
We report (to our knowledge, for the first time in a child) the emergence of psychosis in a 12-year old white girl with an increased efavirenz concentration and heterozygous gene polymorphism of the CYP2B6-G516T.
 a 12-year old white girl: Subject; heterozygous gene polymorphism of the CYP2B6-G516T.: Subject; 12-year old: Subject.Age; white: Subject.Race; girl: Subject.Gender; psychosis: Effect; increased efavirenz concentration: Treatment; efavirenz: 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:
 a 12-year old white girl: Subject; heterozygous gene polymorphism of the CYP2B6-G516T.: Subject; 12-year old: Subject.Age; white: Subject.Race; girl: Subject.Gender; psychosis: Effect; increased efavirenz concentration: Treatment; efavirenz: Treatment.Drug