Effects of clonidine as an adjuvant to ropivacaine for brachial plexus block via axillary approach. Journal of Interdisciplinary and Multidisciplinary Research, [S. l.], v. 9, n. 1, p. 45–50, 2025. Disponível em: https://jimres.org/index.php/jimres/article/view/118. Acesso em: 24 apr. 2026.