Drupal-Bibcite0<style face="normal" font="default" size="100%">Pharmacologic heterogeneity and risk of severe hypoglycemia with concomitant use of sulfonylureas and DPP-4 inhibitors: population-based cohort study</style><style face="normal" font="default" size="100%">Pharmacologic heterogeneity and risk of severe hypoglycemia with concomitant use of sulfonylureas and DPP-4 inhibitors: population-based cohort study</style>