1. Campbell S M, Tickle M . What is quality primary dental care? Br Dent J 2013; 215: 135–139.
2. Professor the Lord Darzi of Denham KBE. High quality care for all. NHS next stage review final report. London: HMSO, 2008.
3. Department of Health. Equity and excellence: liberating the NHS. London: Crown Copyright, 2010. Online article available at
https://www.gov.uk/government/publications/liberating-the-nhs-white-paper
(accessed June 2013).
4. Department of Health. The NHS Constitution for England. London: HMSO, 2013. Online constitution available at
https://www.gov.uk/government/publications/the-nhs-constitution-for-england
(accessed June 2013).
5. Roland M . Linking physicians' pay to quality of care — a major experiment in the United Kingdom. N Engl J Med 2004; 351: 1448–1454.