Manu Seth, Rajeev Das, and Rubal Singhal. “Comparison of Dexamethasone and Tramadol As Adjuvant to Levobupivacaine in Supraclavicular Block”. Academia Anesthesiologica International 4, no. 2 (January 8, 2020): 317-319. Accessed May 4, 2024. https://aijournals.com/index.php/aan/article/view/1261.