ABDELQADIR, Y. H.; NABHAN, A. E.; ABDELGHANY, E. A.; MOHAMED, A. G.; TOKHEY, A. S. E.; ELMEGEED, A. A.; NOURELDEN, A. Z.; RAGAB, K. M. Efficacy and safety of intrathecal morphine in total knee arthroplasty: A systematic review and meta-analysis. Journal of Opioid Management, [S. l.], v. 17, n. 5, p. 405–416, 2021. DOI: 10.5055/jom.2021.0674. Disponível em: https://wmpllc.org/ojs/index.php/jom/article/view/3079. Acesso em: 29 apr. 2024.