The Implications of an age of onset distinction for the presentation and treatment of late-life generalised anxiety disorder
This thesis is an investigation of the implications of an age of onset distinction for the presentation and treatment of late-life generalised anxiety disorder (GAD). The main aim was to provide empirical evidence of a bimodal distribution of age at onset of GAD and a method for determining an appropriate cut-off to distinguish these two subgroups (Study One). The subsequent investigations included in Study One aimed to investigate differences in the aetiology and phenomenology of early-onset...[Show more]
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