Sally Gainsbury, senior policy analyst1, Huseyin Naci, associate professor of health policy2 1Nuffield Trust, London, UK 2Department of Health Policy, London School of Economics and Political Science, London, UK Correspondence to: S Gainsbury Sally.gainsbury{at}nuffieldtrust.org.uk Innovation may fall short of delivering improvement The UK government’s 10 year health plan for England1 was published against concerns of ailing productivity within the NHS2 and the wider UK economy.3 It was...