1. Department of Neurodegenerative Diseases Queen Square Institute of Neurology UCL London UK
2. Research Department of Clinical, Educational and Health Psychology UCL London UK
3. Personal Social Services Research Unit London School of Economics and Political Science London UK
4. Department of Public Health and Primary Care KU Leuven Leuven Institute for Healthcare Policy Leuven Belgium
5. Monash Business School Centre for Health Economics Monash University Clayton Vic. Australia
6. Medical Research Council (MRC) Unit for Lifelong Health and Ageing at UCL Institute of Cardiovascular ScienceUCL London UK
7. Bill and Melinda Gates Foundation London UK
8. National Office of the Director for Dementia Research National Institute for Health ResearchUCL London UK