Drupal-Bibcite31<style face="normal" font="default" size="100%">The effect of initiation of renin-angiotensin system inhibitors on haemoglobin: A national cohort study</style><style face="normal" font="default" size="100%">The effect of initiation of renin-angiotensin system inhibitors on haemoglobin: A national cohort study</style>