Kumar, Rajesh, și Usha Kiran. 2024. „CAUDAL EPIDURAL STEROID INJECTION FOR LOW BACK PAIN AND LUMBAR RADICULOPATHY IN A TERTIARY CARE CENTER: A RETROSPECTIVE STUDY”. Student’s Journal of Health Research Africa 5 (12): 6. https://doi.org/10.51168/sjhrafrica.v5i12.1490.