Pathak, V., Kushwaha, B. B., Chandra, G., Bhatia, V. K., Gupta, A. and Kumar, S. (2018) “A comparative study of dexmedetomidine versus clonidine in epidural anaesthesia to assess the level of sedation in patients undergoing lower abdominal and lower limb surgery”, International Journal of Research in Medical Sciences, 6(5), pp. 1666–1672. doi: 10.18203/2320-6012.ijrms20181756.