title: Randomised controlled trials.
authors.affiliation: Moorfields Eye Hospital, London, UK.
authors.forename: J
authors.initials: J
authors.lastname: Evans
mesh_terms: D015982:Bias; D004992:Ethics, Medical; D006801:Humans; D009885:Ophthalmology; D011897:Random Allocation; D016032:Randomized Controlled Trials as Topic