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). [s.l.] : Medical Thesis,2025. Disponível em: https://medicalthesis.org/index.php/mt/catalog/book/209. Acesso em: 20 apr. 2025.