RT Journal Article SR Electronic T1 Liposomal bupivacaine for surgical site infiltration. (Is it superior to plain bupivacaine?) JF Regional Anesthesia & Pain Medicine JO Reg Anesth Pain Med FD BMJ Publishing Group Ltd SP 362 OP 362 DO 10.1136/rapm-2020-102446 VO 46 IS 4 A1 Alaa Abd-Elsayed YR 2021 UL http://rapm.bmj.com/content/46/4/362.abstract AB