This project was supported by a grant from the Primary Dementia Collaborative Research Centre, UNSW, as part of the Australian government’s Dementia: A Health Priority national initiative. © Hammond Care, as represented by the UNSW Dementia Collaborative Research Centre 2009. The Dementia Collaborative Research Centres acknowledge the financial and other support provided to this Project by the Australian Government. The views expressed in this work are the views of its author/s and not necessarily those of the Commonwealth of Australia. The reader needs to be aware that the information in this work is not necessarily endorsed, and its contents may not have been approved or reviewed, by the Australian Government.