title: How to spot bias and other potential problems in randomised controlled trials.
authors.affiliation: Neurosciences Trials Unit, Division of Clinical Neurosciences, Western General Hospital, Edinburgh, UK. steff.lewis@ed.ac.uk
authors.forename: S C
authors.initials: SC
authors.lastname: Lewis
authors.forename: C P
authors.initials: CP
authors.lastname: Warlow
mesh_terms: D015982:Bias; D015588:Observer Variation; D016032:Randomized Controlled Trials as Topic / Q000592:standards* / Q000706:statistics & numerical data*