Comment on "Analgesia-nociception index accurately predicts inadequate pectoralis muscle fascia block (PECS) in patients undergoing breast surgery: A prospective observational study"
J Formos Med Assoc. 2024 Dec 25:S0929-6646(24)00607-7.
doi: 10.1016/j.jfma.2024.12.028.
Online ahead of print.