Transforaminal Epidural Injection of Dexamethasone vs Methylprednisolone in Reducing Low Back Pain and Disability in Prolapsed Lumbar Intervertebral Disc in Manipur, India: RCT. - RAJKUMARI, KANTI; SINGH, AKOIJAM JOY; SINGH, LONGJAM NILACHANDRA; CHABUNGBAM, MARGARET; SREEJITH, C.; JANET, MOIRANGTHEM; MOIRANGTHEM, MONICA; OPO, TASSO (Journal of Clinical & Diagnostic Research, 2021)