Drupal-Bibcite31<style face="normal" font="default" size="100%">Biochemical monitoring after initiation of aldosterone antagonist therapy in users of renin-angiotensin system blockers: a UK primary care cohort study</style><style face="normal" font="default" size="100%">Biochemical monitoring after initiation of aldosterone antagonist therapy in users of renin-angiotensin system blockers: a UK primary care cohort study</style>