title: Randomised controlled trials in general practice. Internal validity of trials is more important than generalisability.
authors.forename: J
authors.initials: J
authors.lastname: Mant
authors.forename: M
authors.initials: M
authors.lastname: Dawes
authors.forename: S
authors.initials: S
authors.lastname: Graham-Jones
mesh_terms: D005194:Family Practice; D006801:Humans; D016032:Randomized Controlled Trials as Topic; D015203:Reproducibility of Results