Drupal-Bibcite31<style face="normal" font="default" size="100%">Variation in Referral for Specialist Follow-Up and 30-Day Mortality in Patients Hospitalized With Heart Failure in England and Wales.</style><style face="normal" font="default" size="100%">Variation in Referral for Specialist Follow-Up and 30-Day Mortality in Patients Hospitalized With Heart Failure in England and Wales.</style>