TY - JOUR T1 - Simultaneous versus staged bilateral knee arthroplasty: do we impact chronic opioid use? JF - Regional Anesthesia & Pain Medicine JO - Reg Anesth Pain Med SP - 404 LP - 404 DO - 10.1136/rapm-2020-102294 VL - 46 IS - 5 AU - Alaa Abd-Elsayed Y1 - 2021/05/01 UR - http://rapm.bmj.com/content/46/5/404.abstract N2 - ER -