RT Journal Article SR Electronic T1 Reply to: Randomized controlled trial of a simplified adductor canal block performed for analgesia following total knee arthroplasty JF Regional Anesthesia & Pain Medicine JO Reg Anesth Pain Med FD BMJ Publishing Group Ltd SP rapm-2019-100667 DO 10.1136/rapm-2019-100667 A1 Jeffrey D Swenson A1 Jennifer J Davis YR 2019 UL http://rapm.bmj.com/content/early/2019/05/16/rapm-2019-100667.abstract AB