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 April 20, 2025. https://medicalthesis.org/index.php/mt/catalog/book/209