1. Clinical effectiveness and cost-effectiveness of cognitive behavioural therapy as an adjunct to pharmacotherapy for treatment-resistant depression in primary care : the CoBalT randomised controlled trial /: the CoBalT randomised controlled trial. (May 2014) Authors: Wiles, Nicola Other Names: NIHR Journals Library, publisher.; National Institute for Health Research (Great Britain) Record Type: Book Extent: 1 online resource (xxxi, 167 pages), illustrations (black and white, and colour) View Content: Available online (eLD content is only available in our Reading Rooms) ↗