Correction: The chemoprotective effect of anti-platelet agents on cancer incidence in people with non-alcoholic fatty liver disease (NAFLD): a retrospective cohort study - Matthew Anson; Jun Shang Poon; Alex E. Henney; David Riley; Gema H. Ibarbaru; Cyril Sieberhagen; Daniel J. Cuthbertson; Uazman Alam; Theresa Hydes (BMC Medicine)