Comparison of 0.5% lignocaine versus 0.2% ropivacaine in intravenous regional anesthesia (Bier’s block) in upper limb surgeries. Panacea J Med Sci [Internet]. 2024 Aug. 13 [cited 2026 Jun. 23];14(2):420-4. Available from: https://newp.pjms.in/index.php/pjms/article/view/632