title: Ultrasound guidance as a gold standard in regional anaesthesia.
authors.forename: P M
authors.initials: PM
authors.lastname: Hopkins
mesh_terms: D000765:Anesthesia, Conduction / Q000379:methods* / Q000592:standards; D000776:Anesthesiology / Q000193:education; D002983:Clinical Competence; D004502:Education, Medical, Continuing; D006801:Humans; D018084:Ultrasonography, Interventional / Q000379:methods* / Q000592:standards; D006113:United Kingdom