RT Journal Article SR Electronic T1 Pain relief after total knee arthroplasty with vastus lateralis nerve block JF Regional Anesthesia & Pain Medicine JO Reg Anesth Pain Med FD BMJ Publishing Group Ltd SP 904 OP 905 DO 10.1136/rapm-2019-100551 VO 44 IS 10 A1 Siska Bjørn A1 Thomas Dahl Nielsen A1 Thomas Fichtner Bendtsen YR 2019 UL http://rapm.bmj.com/content/44/10/904.abstract AB