A comparison of epidural anesthesia and lumbar plexus-sciatic nerve blocks for knee surgery . Clinics, [S. l.], v. 65, n. 1, p. 29–34, 2010. DOI: 10.1590/S1807-59322010000100006. Disponível em: https://revistas.usp.br/clinics/article/view/18419.. Acesso em: 18 may. 2024.