Mohamed R, Morsy I, Hamed J. Bilateral ultrasound guided erector spinae plane block vs. preoperative pregabalin for postoperative pain management in lumbar spine surgery. apic [Internet]. 7Oct.2023 [cited 2Jul.2024];27(5):513-20. Available from: https://apicareonline.com/index.php/APIC/article/view/2306