Jyotsna, et al. “Comparative Evaluation of Caudal Epidural, Interlaminar, and Transforaminal Epidural Steroid Injection in Patients With Lumbar Spinal Canal Stenosis”. Asian Journal of Medical Sciences, vol. 16, no. 3, Mar. 2025, pp. 9-14, https://nepjol.info./index.php/AJMS/article/view/74956.