1. Systematic review of the problems and issues of accessing specialist palliative care by patients, carers and health and social care professionals
2. A new international framework for palliative care
3. S.H. Ahmedzai (2000 ) The Sheffield Model. Sheffield Palliative Care Studies Group (SPCSG) . Available at: http://www.sheffieldpalliative.org.uk/Healthcare/smodel.html#globalnavbar [accessed 9 January 2006].
4. Alzheimer's Association (2007 ) Alzheimer's Disease Facts and Figures 2007. Alzheimer's Association, Chicago, IL. Available at: http://www.alz.org/national/documents/report_alzfactsfigures2007.pdf [accessed 10 February 2008].
5. American Association of Hospice and Palliative Medicine (2006 ) ABMS/ACGME Recognition of hospice and palliative medicine . Available at: http://www.aahpm.org/about/recognition [accessed 28 May 2007].