Does befriending by trained lay workers improve psychological well-being and quality of life for carers of people with dementia, and at what cost? A randomised controlled trial

Charlesworth G, Shepstone L, Wilson E, Thalanany M, Mugford M, et al. Does befriending by trained lay workers improve psychological well-being and quality of life for carers of people with dementia, and at what cost? A randomised controlled trial. Health Technol Assess 2008;12(4). https://doi.org/10.3310/hta12040