1968
A case is reported of an elderly woman who developed febrile agranulocytosis several weeks after commencing ticlopidine but who had a favorable outcome after cessation of that drug and treatment with filgastrim.
 an elderly woman: Subject; elderly: Subject.Age; woman: Subject.Gender; febrile agranulocytosis: Effect; several weeks after commencing ticlopidine: Treatment; several weeks: Treatment.Time_elapsed; ticlopidine: 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:
 an elderly woman: Subject; elderly: Subject.Age; woman: Subject.Gender; febrile agranulocytosis: Effect; several weeks after commencing ticlopidine: Treatment; several weeks: Treatment.Time_elapsed; ticlopidine: Treatment.Drug