Ng Fat L, Cable N, Marmot MG, et al. Persistent long-standing illness and non-drinking over time, implications for the use of lifetime abstainers as a control group. J Epidemiol Community Health 2014;68:71–7. The Funding statement was incorrectly published under the heading ‘Competing interests’. The correct Funding statement is as follows:

Funding Alcohol Research UK (ARUK) and UCL Impact provided a scholarship to fund LNF's PhD.