Correction: Large simple randomized controlled trials—from drugs to medical devices: lessons from recent experience - Sergio Buccheri; Stefan James; Marion Mafham; Martin Landray; Tom Melvin; Jonas Oldgren; Richard Bulbulia; Louise Bowman; Lotje Anna Hoogervorst; Perla J. Marang-van de Mheen; Peter Juni; Peter McCulloch; et al. (Trials)