title: Logical limits of randomized controlled trials.
authors.affiliation: Department of Anaesthetics, Waikato Hospital, Hamilton, New Zealand.
authors.forename: J W
authors.initials: JW
authors.lastname: Sleigh
mesh_terms: D015982:Bias; D003661:Decision Support Techniques; D019317:Evidence-Based Medicine / Q000592:standards*; D006801:Humans; D008128:Logic; D010686:Philosophy, Medical; D016032:Randomized Controlled Trials as Topic / Q000592:standards*; D015203:Reproducibility of Results; D016896:Treatment Outcome