Rodrigues Alves, D., R. Silva, C. Carvalho, and A. Pais Martins. “The Rise and Fall of Central Venous Pressure As a Monitoring Tool: A Physiologic Analysis of the Factors Involved”. Journal of the Portuguese Society of Anesthesiology, vol. 25, no. 4, Jan. 2017, pp. 117-23, doi:10.25751/rspa.7114.