1. World Alzheimer's Report 2010: The Global Economic Impact of Dementia;Alzheimer's Disease International,2010
2. NICE's cost-effectiveness threshold;Appleby;British Medical Journal,2007
3. Beck Depression Inventory, Second Edition Manual;Beck,1996
4. Generalizability of the individual placement and support (IPS) model of supported employment outside the US;Bond;World Psychiatry,2012
5. Costs and longer-term savings of parenting programmes for the prevention of persistent conduct disorder: a modelling study;Bonin;BMC Public Health,2011