O'Brien, Michael David Cory A systematic review of the evidence for the efficacy of opioids for chronic non-cancer pain in community-dwelling older adults. [electronic resource] - Age and ageing 02 2020 - 175-183 p. digital Publication Type: Journal Article; Systematic Review ISSN: 1468-2834 Standard No.: 10.1093/ageing/afz175 doi Subjects--Topical Terms: AgedAnalgesics, Opioid--therapeutic useChronic Pain--drug therapyEvidence-Based MedicineHumansIndependent LivingTreatment Outcome