Gupta, B., Gupta, A., Verma, R.K. and Shah, P. 2019. Comparative study of dexmedetomidine and clonidine as an adjunct to levobupivacaine in transversus abdominis plane block in patients undergoing total abdominal hysterectomy: a randomized control study. International Journal of Reproduction, Contraception, Obstetrics and Gynecology. 8, 10 (Sep. 2019), 3991–3995. DOI:https://doi.org/10.18203/2320-1770.ijrcog20194368.