title: Critical appraisal for emergency medicine: 1. Concepts and definitions.
authors: Medical Care Research Unit, University of Sheffield, Regent Court, 30 Regent Street, Sheffield S1 4DA, UK. s.goodacre@sheffield.ac.uk
authors: S
authors: S
authors: Goodacre
mesh_terms: D035843:Biomedical Research / Q000592:standards; D004635:Emergency Medicine / Q000592:standards*; D019317:Evidence-Based Medicine / Q000592:standards*; D006801:Humans; D015203:Reproducibility of Results; D012107:Research Design; D009626:Terminology as Topic