PT - JOURNAL ARTICLE AU - Joel Simon Hochman AU - Joe Pergolizzi TI - 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 AID - 10.1136/ebn1062 DP - 2010 Apr 01 TA - Evidence Based Nursing PG - 55--56 VI - 13 IP - 2 4099 - http://ebn.bmj.com/content/13/2/55.short 4100 - http://ebn.bmj.com/content/13/2/55.full SO - Evid Based Nurs2010 Apr 01; 13