title: The need to build a strong foundation: a return to the basics.
authors.affiliation: Royal London Hospital, London E1 1BB.
authors.forename: S A
authors.initials: SA
authors.lastname: Summers
authors.forename: C
authors.initials: C
authors.lastname: Laing
authors.forename: P A
authors.initials: PA
authors.lastname: Kelly
authors.forename: D
authors.initials: D
authors.lastname: Marshall
mesh_terms: D000328:Adult; D000368:Aged; D001024:Aortic Valve Stenosis / Q000175:diagnosis; D002983:Clinical Competence / Q000592:standards*; D003951:Diagnostic Errors / Q000517:prevention & control*; D005260:Female; D006801:Humans; D008297:Male; D008487:Medical History Taking / Q000592:standards*; D008875:Middle Aged; D009103:Multiple Sclerosis / Q000175:diagnosis; D020246:Venous Thrombosis / Q000175:diagnosis