Validating self-reported strokes in a longitudinal UK cohort study (Whitehall II): Extracting information from hospital medical records versus the Hospital Episode Statistics datab...

by Britton Annie, Milne Beverly, Butler Therese, Sanchez-Galvez Adelaida, Shipley Martin, Rudd Anthony, DA Wolfe Charles, Bhalla Ajay, Brunner Eric J
Published 2012-06-01