Carers' interpretation of the recall period and perspective-taking when completing the EQ health and wellbeing instrument (EQ-HWB)-9 as proxies for people with dementia: a think-aloud study. - Ng CA; Doherty K; Bryan M; Carlton J; Luckett T; Mulhern B; Norman R; Wills K; Roydhouse J (Quality of life research : an international journal of quality of life aspects of treatment, care and rehabilitation, 2026)