Comparison of hemi diaphragmatic paresis between ultrasound and peripheral nerve stimulator guided interscalene brachial plexus block in patients undergoing arthroscopic shoulder surgery. Panacea J Med Sci [Internet]. 2024 Dec. 21 [cited 2026 Jun. 23];14(3):841-6. Available from: https://newp.pjms.in/index.php/pjms/article/view/956