Zhang Y, Zhao L, Lv L, Li S. Retrospective analysis of remifentanil combined with dexmedetomidine intravenous anesthesia combined with brachial plexus block on shoulder arthroscopic surgery in elderly patients. Pak J Med Sci [Internet]. 2022Jul.5 [cited 2024Apr.27];38(6). Available from: https://pjms.org.pk/index.php/pjms/article/view/5724