Support groups appear to be popular with individuals with mental disorders, and with their carers, Meyer et al. ( Approaches that blend peer support and therapeutic approaches from eMental health are also beginning to emerge. Although individuals with mild-to-moderate disorders are much less likely to self-identify as mental health service users, and therefore less likely to seek help from such groups, the support offered by such groups - for example informally, or through an online forum - can be valuable (Box 2.4). Many OECD countries have sought to expand treatments for mild-to-moderate disorders using psychological behavioural therapies. Psychological therapies have come to be well-recognised as an important tool for increasing treatment availability, improving recovery rates, offering choice and quality of treatment, and closing the treatment gap for common mental disorders.