RCT | Bilateral ultrasound-guided erector spinae plane block vs. wound infiltration for postoperative analgesia in lumbar spinal fusion surgery

Bilateral ultrasound-guided erector spinae plane block versus wound infiltration for postoperative analgesia in lumbar spinal fusion surgery: a randomized controlled trial – European Spine Journal

Commentary: Bilateral USG-guided ESP block decreases short-term opioid consumption after lumbar spinal fusion surgery – Medical Dialogues