Drupal-Bibcite31<style face="normal" font="default" size="100%">Detecting undiagnosed atrial fibrillation in UK primary care: Validation of a machine learning prediction algorithm in a retrospective cohort study</style><style face="normal" font="default" size="100%">Detecting undiagnosed atrial fibrillation in UK primary care: Validation of a machine learning prediction algorithm in a retrospective cohort study</style>