Amer, MD, Asmaa Fawzy, and Laila Ahmed Al-Ahwal, MD. 2022. “Dexmedetomidine Versus Tramadol As Adjuvant to Bupivacaine in Intra-Articular Injection After Knee Arthroscopy: A Prospective Control Randomized Trial”. Journal of Opioid Management 18 (2):191-97. https://doi.org/10.5055/jom.2022.0709.