1. Appleby J Ham C Imison C Jennings M 2010 Improving NHS productivity more with the same not more of the same
2. Uncertainty and evaluation of public investment decisions;Arrow;Amer Econ Rev,1970
3. The relationship between general practice characteristics and quality of care: a national survey using indicators from the UK Quality and Outcomes Framework 2004-2005;Ashworth;BMC Fam Pract,2006
4. The relationship between social deprivation and the quality of primary care: a national survey using indicators from the UK Quality and Outcomes Framework;Ashworth;Br J Gen Pract,2007
5. Liberating the NHS? A commentary on the Lansley White Paper, “Equity and Excellence”;Asthana;Soc Sci Med,2011