ABC of complementary medicine: Unconventional approaches to nutritional medicine

In this article by Andrew Vickers and Catherine Zollman (27 November, pp 1419-22) the box “Examples of dietary interventions claimed to help in specific conditions” (p 1420) should have stated that the Gerson diet for cancer consisted of a vegetarian diet with “coffee enemas and various supplements” (not “coffee, enemas, and various supplements”).