Observational longitudinal cohort study to determine progression to heart failure in a screened community population: the Echocardiographic Heart of England Screening Extension (EC... by Taylor, C, Roalfe, A, Tait, L, Davis, R, Iles, R, Derit, M, Hobbs, F

The REFER (REFer for EchocaRdiogram) protocol: a prospective validation of a clinical decision rule, NT-proBNP, or their combination, in the diagnosis of heart failure in primary c... by Tait, L, Roalfe, A, Mant, J, Cowie, MR, Deeks, J, Iles, R, Barton, P, Taylor, C, Derit, M, Hobbs, F