Dũng, Hoàng Văn, and Nguyễn Bá Ngọc Sơn. “Comparative Study Between Ultrasound-Guided Paraspinal Nerve Root Block Versus Caudal Epidural Injection in the Treatment of Sciatica Due to Lumbar Intervertebral Disc Herniation ”. Journal of Medical Research 199, no. 2 (March 9, 2026): 154-161. Accessed November 11, 2026. https://tapchinghiencuuyhoc.vn/index.php/tcncyh/article/view/4618.