TY - JOUR T1 - Dexmedetomidine versus clonidine as an adjuvant to local anaesthetic in brachial plexus blocks: a metaanalysis of randomised controlled trials JO - Brazilian Journal of Anesthesiology A1 - Bajpai, Vijeta A1 - Patel, Tejas K. A1 - Dwivedi, Priyanka A1 - Bajpai, Amrita A1 - Gupta, Astha A1 - Gangwar, Pradeepika A1 - Singh, Yashpal A1 - Agarwal, Richa A1 - Kishore, Surekha SN - 2352-2291 UL - 10.1016/j.bjane.2022.07.005 VL - 73 Y1 - 2023 PB - Brasil ER -