Elmer DA, Coleman JR, Slee AE, Hanson NA, et al. In reply: a recent non-inferiority trial of bupivacaine alone versus liposomal
bupivacaine plus bupivacaine in interscalene blocks for total shoulder
arthroplasty. Reg Anesth Pain Med 2023;48:434.
PMID: 36754545