RT Journal Article SR Electronic T1 Addressing the ignored complication: chronic opioid use after surgery JF BMJ Quality & Safety JO BMJ Qual Saf FD BMJ Publishing Group Ltd SP 180 OP 182 DO 10.1136/bmjqs-2020-011841 VO 30 IS 3 A1 Scott G Weiner YR 2021 UL http://qualitysafety.bmj.com/content/30/3/180.abstract AB