COPIE, R.-G. 3D and 4D Ultrasound-Guided Peripheral Nerve Blocks: A Systematic Review. Journal of the Portuguese Society of Anesthesiology, [S. l.], v. 31, n. 3, 2023. DOI: 10.25751/rspa.27069. Disponível em: https://revistas.rcaap.pt/anestesiologia/article/view/27069. Acesso em: 24 jul. 2024.