Chen, Suning Cognitive behavior therapy for older patients with generalized anxiety disorder. [electronic resource] - JAMA Aug 2009 - 487; author reply 487 p. digital Publication Type: Letter; Comment ISSN: 1538-3598 Standard No.: 10.1001/jama.2009.1078 doi Subjects--Topical Terms: AgedAnxiety Disorders--epidemiologyCognitive Behavioral TherapyGenetic Predisposition to DiseaseHumansSocioeconomic FactorsTreatment Outcome