DR.ARUN POTHAN RAJ.V and DR.NIRANJAN KUMAR, “COMPARATIVE STUDY OF EPIDURAL 0.5% LEVOBUPIVACAINE AND EPIDURAL 0.5% LEVOBUPIVACAINE WITH DEXMEDETOMIDINE ON SENSORY BLOCKADE FOR PATIENTS UNDERGOING ELECTIVE INFRAUMBILICAL AND LOWER LIMB SURGERIES”, ijpbs, vol. 6, no. 3, pp. 1264–1269, Sep. 2015.