POORANAN, Natarajan; C, Dhanasekaran. A comparative study of Bupivacaine 0.5% versus Ropivacaine 0.5% for supraclavicular brachial plexus block (subclavian perivascular approach only) in ASA II,III patients. International Journal of Advances in Scientific Research, India, v. 2, n. 10, p. 173–178, 2016. DOI: 10.7439/ijasr.v2i10.3639. Disponível em: https://ssjournals.co.in/index.php/ijasr/article/view/3639. Acesso em: 14 mar. 2025.