Drupal-Bibcite0<style face="normal" font="default" size="100%">Health-care resource use among patients who use illicit opioids in England, 2010-20: A descriptive matched cohort study</style><style face="normal" font="default" size="100%">Health-care resource use among patients who use illicit opioids in England, 2010-20: A descriptive matched cohort study</style>