SAHA, A.; SINHA, I.; BASU, R.; BISWAS, M. R.; KUNDU, K. K.; SEN, S.; SEN, S. A comparative study of the analgesic effect between ropivacaine alone and ropivacaine with clonidine through supraclavicular brachial plexus block in upper limb surgical procedures. International Journal of Health and Clinical Research, [S. l.], v. 3, n. 12, p. 169–176, 2020. Disponível em: https://ijhcr.com/index.php/ijhcr/article/view/583. Acesso em: 9 apr. 2026.