1. Dementia Research Centre, Department of Neurodegenerative Disease, UCL Queen Square Institute of Neurology, University College London, London WC1N 3AR, UK
2. School of Social Work, Faculty of Education and Professional Studies, Nipissing University, North Bay, ON P1B 8L7, Canada
3. Independent Researcher, North Bay, ON P1B 8L7, Canada
4. Independent Researcher, Sonic Studios, Rye, East Sussex TN31 7NY, UK
5. W. Maurice Young Centre for Applied Ethics, School of Population and Public Health, University of British Columbia, Vancouver, BC V6T 1Z3, Canada
6. Research Department of Clinical, Educational and Health Psychology, University College London, London WC1E 6BT, UK
7. Ageing and Dementia @ Bangor, Dementia Services Development Centre, School of Health Sciences, Bangor University, Bangor LL57 2EE, UK