Smith, SC; Hendriks, AJ; Regan, J; Black, N; (2018) A novel method of proxy reporting questionnaire based measures of health-related quality of life of people with dementia in residential care: a psychometric evaluation. Patient related outcome measures, 9. pp. 221-230. ISSN 1179-271X DOI: https://doi.org/10.2147/PROM.S144000