GAMAL, D. A.; MOHAMED ABO, P. G.; AL SHAER, P. A.; SHOUKRY MOHAMED, P. R.; SAYED, D. A. Bilateral ultrasound guided erector spinae plane block for postoperative pain management in lumbar spine surgery. Anaesthesia, Pain & Intensive Care, v. 27, n. 1, p. 37-42, 10 fev. 2023.