2895
A mentally retarded 23-year-old woman with myoclonic astatic epilepsy developed an abnormal posture of extreme forward flexion, called camptocormia, during valproate monotherapy.
 ( adverse event: during ,  A mentally retarded 23-year-old woman with myoclonic astatic epilepsy: Subject, mentally retarded: Subject.Disorder, 23-year-old: Subject.Age, abnormal posture of extreme forward flexion, called camptocormia,: Effect, valproate: Treatment, valproate: Treatment.Drug, myoclonic astatic epilepsy: Treatment.Disorder) 
Locate the role in the text that participated in the event based on the event type and return it in the event list. 
 Option: Event type: adverse event,potential therapeutic event, Arguments type: Treatment.Disorder,Treatment.Time_elapsed,Treatment.Dosage,Subject.Race,Treatment.Drug,Treatment.Route,Subject.Disorder,Treatment.Freq,Treatment,Effect,Subject.Population,Treatment.Duration,Combination.Drug,Subject,Subject.Age,Subject.Gender. 
Text: {0} 
Answer:
 ( adverse event: during ,  A mentally retarded 23-year-old woman with myoclonic astatic epilepsy: Subject, mentally retarded: Subject.Disorder, 23-year-old: Subject.Age, abnormal posture of extreme forward flexion, called camptocormia,: Effect, valproate: Treatment, valproate: Treatment.Drug, myoclonic astatic epilepsy: Treatment.Disorder) 