TK S, Madhyastha K. A prospective randomized double blinded study to evaluate the efficacy of dexmedetomidine 50 μg intravenously and perineurally as an adjunct to 0.5% ropivacaine for supraclavicular brachial plexus block. apic [Internet]. 18Jan.2019 [cited 3Jul.2024];21(4):413-9. Available from: https://apicareonline.com/index.php/APIC/article/view/85