A comparison of fentanyl, dexmedetomidine and combination of fentanyl with dexmedetomidine on the quality of subarachnoid block and postoperative analgesia: A double-blind controlled study
Indian J Anaesth. 2022 Jun;66(Suppl 4):S220-S224.
doi: 10.4103/ija.ija_701_21.
Epub 2022 Jun 6.