Munjupong S, Malaithong W, Udomsakdi N, Tontisirin N. Comparison of Epidural Steroid Injection between L5-S1 Retrodiscal Technique and S1 Transforaminal Technique in L5-S1 Spinal Stenosis with S1 Radicular Pain. BKK Med J [Internet]. 2017 Feb. 20 [cited 2024 Apr. 19];13(1):31. Available from: https://he02.tci-thaijo.org/index.php/bkkmedj/article/view/221778