title: Inability to complete cognitive assessment is a marker of adverse risk.
authors.forename: Eamonn Michael Paul
authors.initials: EM
authors.lastname: Eeles
authors.forename: Susan
authors.initials: S
authors.lastname: White
authors.forename: Tony
authors.initials: T
authors.lastname: Bayer
mesh_terms: D000368:Aged; D000369:Aged, 80 and over; D003072:Cognition Disorders / Q000175:diagnosis* / Q000453:epidemiology*; D006801:Humans; D009483:Neuropsychological Tests; D010358:Patient Participation; D012307:Risk Factors