Xiu-Mei T, Duan W, Ping M, Ning N, et al. Letter to the editor: regarding 'Does the addition of iPACK to adductor canal
block in the presence or absence of periarticular local anesthetic infiltration
improve analgesic and functional outcomes following total knee arthroplasty? A
systematic rev Reg Anesth Pain Med 2021 Aug 3. pii: rapm-2021-102894.
PMID: 34344768