Drupal-Bibcite0<style face="normal" font="default" size="100%">Healthcare utilisation and associated costs for methadone versus buprenorphine recipients: Examination of interlinked primary and secondary care electronic health records in England</style><style face="normal" font="default" size="100%">Healthcare utilisation and associated costs for methadone versus buprenorphine recipients: Examination of interlinked primary and secondary care electronic health records in England</style>