{"eventGroups":[{"description":"2.5 mg by mouth (PO) daily","id":"EG000","otherNumAffected":4,"otherNumAtRisk":16,"seriousNumAffected":0,"seriousNumAtRisk":16,"title":"Letrozole"}],"frequencyThreshold":"5","otherEvents":[{"assessmentType":"SYSTEMATIC_ASSESSMENT","organSystem":"General disorders","sourceVocabulary":"CTCAE (2.0)","stats":[{"groupId":"EG000","numAffected":4,"numAtRisk":16,"numEvents":4}],"term":"Fatigue"}],"timeFrame":"4 years and 4 months"}