“KETAMINE VS DEXMEDETOMIDINE AS AN ADJUNT TO LEVOBUPIVACAINE AND DEXAMETHASONE FOR LUMBAR TRANSFORAMINAL EPIDURAL INJECTION USING HYBRID TECHNIQUE OF ULTRASOUND GUIDANCE + FLUOROSCOPY – A SINGLE CENTERED OBSERVATIONAL STUDY”. (2024) Journal of Population Therapeutics and Clinical Pharmacology, 31(9), pp. 1427–1436. doi:10.53555/yd7jcz44.