Mohit Gupta, Rana Pratap, Gajendra Pal Singh. Efficacy and duration of analgesia with levobupivacaine combined with fentanyl or dexmedetomidine in lower extremity surgery: A meta-analysis. Asian J Med Sci [Internet]. 2025 Mar. 1 [cited 2025 Mar. 9];16(3):15-23. Available from: https://nepjol.info./index.php/AJMS/article/view/75362