Drupal-Bibcite31<style face="normal" font="default" size="100%">Cluster randomised trial in the General Practice Research Database: 1. Electronic decision support to reduce antibiotic prescribing in primary care (eCRT study)</style><style face="normal" font="default" size="100%">Cluster randomised trial in the General Practice Research Database: 1. Electronic decision support to reduce antibiotic prescribing in primary care (eCRT study)</style>