Affiliation: | 1. School of Health Sciences, City University London, , UK;2. Institute for Ageing and Health, Newcastle University, , Newcastle upon Tyne, UK;3. Department of Care of the Elderly, Llandudno Hospital, , UK;4. School of Medical Sciences, University of Bangor, , UK;5. Department of Neurology, King's College Hospital, King's Health Partners, , London, UK;6. East Kent Hospitals NHS University Foundation Trust, , Ashford, Kent, UK;7. EMI Academic Unit, St Catherine's Hospital, University of Liverpool, , Birkenhead, Wirral, UK;8. King's College London, Institute of Psychiatry, King's Health Partners, , London, UK |