“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”., J Popl Ther Clin Pharmacol, vol. 31, no. 9, pp. 1427–1436, Sep. 2024, doi: 10.53555/yd7jcz44.