RT Journal Article SR Electronic T1 A psychological intervention for family carers of people with dementia is clinically and cost effective at reducing carer depression and anxiety levels over 2 years of follow-up JF Evidence Based Nursing JO Evid Based Nurs FD BMJ Publishing Group Ltd and RCN Publishing Company Ltd SP 128 OP 128 DO 10.1136/eb-2015-102057 VO 18 IS 4 A1 Orii McDermott YR 2015 UL http://ebn.bmj.com/content/18/4/128.abstract AB