Amer, MD AF, Al-Ahwal, MD LA. Dexmedetomidine versus tramadol as adjuvant to bupivacaine in intra-articular injection after knee arthroscopy: A prospective control randomized trial. J of Opioid Management [Internet]. 2022 Mar. 1 [cited 2024 May 4];18(2):191-7. Available from: https://wmpllc.org/ojs/index.php/jom/article/view/3212