Association between benzodiazepine coprescription and mortality in people on opioid replacement therapy: a population-based cohort study
Objective To investigate the association between opioid replacement therapy (ORT) and benzodiazepine (BZD) coprescription and all-cause mortality compared with the prescription of ORT alone.Design Population-based cohort study.Setting Scotland, UK.Participants Participants were people prescribed ORT between January 2010 and end of December 2020 age