EFFICACY OF EPIDURAL CORTICOSTEROID INJECTION (ESI) IN PATIENTS WITH FAILED CONSERVATIVE TREATMENT OF LOW BACK PAIN AND SCIATICA. Journal of Medical & Health Sciences Review, [S. l.], v. 2, n. 2, 2025. DOI: 10.62019/tbmszc88. Disponível em: https://jmhsr.com/index.php/jmhsr/article/view/332. Acesso em: 7 jun. 2025.