<qa>  What is the name of the first and only province in Canada to develop and implement a highTo help address this nationwide need for CBT, British Columbia BC is the first and only province in Canada to develop and implement a high capacity mental health service, Bounce Back: Reclaim your Health BB, for primary care patients with mild to moderate depression. In BB, the patients use of Cognitive-Behavioural Therapy CBT self-help materials is supported via trained telephone coaches. 