1. Department of Psychiatry and Behavioural Sciences, Royal Free & University College Medical School, University College London
2. Specialist Research Nurse, Department of Psychiatry & Behavioural Sciences, Archway Campus, Whittington Hospital, Highgate Hill, London N19 5NF
3. Reader in Psychiatry of Old Age, Department of Psychiatry & Behavioural Sciences, Archway Campus, Whittington Hospital, Highgate Hill, London N19 5NF