Barbosa, Fabiano Timbó, Aldemar Araújo Castro, and Célio Fernando de Sousa-Rodrigues. “Neuraxial Anesthesia for Orthopedic Surgery: Systematic Review and Meta-Analysis of Randomized Clinical Trials”. São Paulo Medical Journal 131, no. 6 (November 11, 2013): 411–421. Accessed March 14, 2025. https://periodicosapm.emnuvens.com.br/spmj/article/view/1388.