title: Cohort study finds nine times increased overdose risk (fatal plus non-fatal) in patients receiving 100 mg/day for 90 days compared with 1-20 mg/day opioids for chronic non-cancer pain, but wide CI and possibility of unmeasured confounders.
authors.affiliation: National Foundation for the Treatment of Pain, Houston, Texas 770099, USA. jfshmd@gmail.com
authors.forename: Joel Simon
authors.initials: JS
authors.lastname: Hochman
authors.forename: Joe
authors.initials: J
authors.lastname: Pergolizzi