<qa>  What is the Cambridge Automated Neuropsychological Test Automated Battery?Secondary outcomes include proportion of patients in re mission and or response and symptomatic relief at follow-up time points 3, 6 and 12 months after treatment cessation. Also addressed is how the two treatments affect cognition. A computerized test battery, the Cambridge Automated Neuropsychological Test Automated Battery CANTAB is administered prior to the first treatment, after two weeks, shortly after remission and at three additional time points 3, 6 and 12 months after conclusion of the treatment. See figure for specification and description of cognitive tests. 