1. Dementia Research Centre, UCL Queen Square Institute of Neurology, UCL, London, UK
2. School of Social Work, Faculty of Education and Professional Studies, Nipissing University, Nipissing, Ontario, Canada
3. Dementia Services Development Centre, Bangor University, Bangor, UK
4. Department of Clinical, Educational, and Health Psychology, UCL Division of Psychology and Language Sciences, UCL, London, UK