Letter to the editor concerning "The efficacy of ultrasound-guided erector spinae plane block (ESPB) versus freehand ESPB in postoperative pain management after lumbar spinal fusion surgery: a randomized, non-inferiority trial" by A. Mirkheshti et al. (Eur Spine J [2024]: doi:10.1007/s00586-023-08101-9).
Raghuraman M SethuramanPublished in: European spine journal : official publication of the European Spine Society, the European Spinal Deformity Society, and the European Section of the Cervical Spine Research Society (2024)