Comment on: “Analgesic effects of bilateral ultrasound-guided erector spinae plane block versus patient-controlled intravenous analgesia in correction surgery for idiopathic scoliosis: study protocol for a randomized controlled trial”

This manuscript, a comment category, is in response to the protocol of a trial that intended to analyze the analgesic effect of the erector spinae plane block in patients undergoing surgical correction of scoliosis. A few additional points regarding this topic are discussed here.