PT - JOURNAL ARTICLE AU - Crispiana Cozowicz AU - Stavros G Memtsoudis AU - Jashvant Poeran TI - Risk factors for postoperative delirium in patients undergoing lower extremity joint arthroplasty: a retrospective population-based cohort study AID - 10.1136/rapm-2020-101617 DP - 2020 May 22 TA - Regional Anesthesia & Pain Medicine PG - rapm-2020-101617 4099 - http://rapm.bmj.com/content/early/2020/05/23/rapm-2020-101617.short 4100 - http://rapm.bmj.com/content/early/2020/05/23/rapm-2020-101617.full