A Comparative Study of Bupivacaine (0.5%) V/S Ropivacaine (0.5%) Caudal Injections in Patients with Chronic Lower Back Pain with Lower Limb Radiculopathy (Code-T0204). Medical Thesis, 2025. Accessed: Apr. 20, 2025. [Online]. Available: https://medicalthesis.org/index.php/mt/catalog/book/209